#1a non-aluminum foil -- chapter 8b

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Β©V S2U0Z1X8T HKbuOtSaQ NSHovfDtHwGaLrEe[ WLXLoCy.^ m TAWljlH rryisgDhgtHsP crTeiskeErOv`etdY.N g oMUaRdQeX VwUiitThD oIpnzfTionLi[tleZ vAelwgMetbpr_aU e1j. Worksheet by Kuta Software LLC Intermediate Algebra #1A Non-Aluminum FOIL -- Chapter 8B Name___________________________________ Hour____ Β©g Q2[0L1Q8\ QKnu^t^aU SSFoZfjt]wdasreeq _LNLNCV.J n SASl^lY TrOiDgDhItZsh prBeJsNeJrYvQegdI. -1- Find each product. 1) (7m + 8)(2m - 5) A) 14m 2 - 19m - 40 B) 28m 2 + 18 C) 28m 2 - 54m + 18 D) 28m 2 - 30m - 18 2) (7 p - 6)(5 p + 3) A) 35 p 2 + 2 p - 48 B) 35 p 2 - 51 p + 18 C) 35 p 2 - 18 D) 35 p 2 - 9 p - 18 3) (a - 2)(3a - 4) A) 3a 2 + 2a - 8 B) 3a 2 + 8 C) 8a 2 + 14a - 15 D) 3a 2 - 10a + 8 4) (4a + 2)(2a + 3) A) 8a 2 + 8a - 6 B) 8a 2 + 16a + 6 C) 28a 2 + 6a - 4 D) 8a 2 + 6 5) (6a + 7)(6a + 5) A) 36a 2 + 12a - 35 B) 36a 2 + 35 C) 36a 2 - 12a - 35 D) 36a 2 + 72a + 35 6) (5b + 2)(6b - 8) A) 30b 2 + 52b + 16 B) 30b 2 - 16 C) 30b 2 - 28b - 16 D) 30b 2 - 52b + 16 7) (8 x + 6)(7 x - 8) A) 56 x 2 - 48 B) 24 x 2 - 10 x - 4 C) 24 x 2 + 13 x - 2 D) 56 x 2 - 22 x - 48 8) (a + 1)(7a + 6) A) 7a 2 + 13a + 6 B) 25a 2 + 45a + 14 C) 25a 2 + 25a - 14 D) 25a 2 - 14 9) (6a + 3)(a + 8) A) 6a 2 + 45a - 24 B) 24a 2 + 68a + 48 C) 6a 2 - 45a - 24 D) 6a 2 + 51a + 24 10) (2n + 5)(5n - 6) A) 10n 2 - 37n + 30 B) 10n 2 + 13n - 30 C) 10n 2 - 30 D) 10n 2 + 37n + 30

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Page 1: #1A Non-Aluminum FOIL -- Chapter 8B

Β©V S2U0Z1X8T HKbuOtSaQ NSHovfDtHwGaLrEe[ WLXLoCy.^ m TAWljlH rryisgDhgtHsP crTeiskeErOv`etdY.N g oMUaRdQeX VwUiitThD oIpnzfTionLi[tleZ vAelwgMetbpr_aU e1j.

Worksheet by Kuta Software LLC

Intermediate Algebra

#1A Non-Aluminum FOIL -- Chapter 8B

Name___________________________________

Hour____

Β©g Q2[0L1Q8\ QKnu^t^aU SSFoZfjt]wdasreeq _LNLNCV.J n SASl^lY TrOiDgDhItZsh prBeJsNeJrYvQegdI.

-1-

Find each product.

1) (7m + 8)(2m - 5)A) 14m2 - 19m - 40

B) 28m2 + 18

C) 28m2 - 54m + 18

D) 28m2 - 30m - 18

2) (7p - 6)(5p + 3)A) 35p2 + 2p - 48

B) 35p2 - 51p + 18

C) 35p2 - 18

D) 35p2 - 9p - 18

3) (a - 2)(3a - 4)A) 3a2 + 2a - 8

B) 3a2 + 8

C) 8a2 + 14a - 15

D) 3a2 - 10a + 8

4) (4a + 2)(2a + 3)A) 8a2 + 8a - 6

B) 8a2 + 16a + 6

C) 28a2 + 6a - 4

D) 8a2 + 6

5) (6a + 7)(6a + 5)A) 36a2 + 12a - 35

B) 36a2 + 35

C) 36a2 - 12a - 35

D) 36a2 + 72a + 35

6) (5b + 2)(6b - 8)A) 30b2 + 52b + 16

B) 30b2 - 16

C) 30b2 - 28b - 16

D) 30b2 - 52b + 16

7) (8x + 6)(7x - 8)A) 56x2 - 48

B) 24x2 - 10x - 4

C) 24x2 + 13x - 2

D) 56x2 - 22x - 48

8) (a + 1)(7a + 6)A) 7a2 + 13a + 6

B) 25a2 + 45a + 14

C) 25a2 + 25a - 14

D) 25a2 - 14

9) (6a + 3)(a + 8)A) 6a2 + 45a - 24

B) 24a2 + 68a + 48

C) 6a2 - 45a - 24

D) 6a2 + 51a + 24

10) (2n + 5)(5n - 6)A) 10n2 - 37n + 30

B) 10n2 + 13n - 30

C) 10n2 - 30

D) 10n2 + 37n + 30

Page 2: #1A Non-Aluminum FOIL -- Chapter 8B

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Worksheet by Kuta Software LLC

-2-

11) (8x + 7)(7x - 7)A) 5x2 + 20x + 15

B) 56x2 - 49

C) 56x2 + 105x + 49

D) 56x2 - 7x - 49

12) (2x - 4)(3x + 6)A) 6x2 - 24

B) 2x2 - 14x - 16

C) 2x2 - 18x + 16

D) 2x2 - 16

13) (6v - 2)(3v + 3)A) 18v2 - 24v + 6

B) 18v2 - 6

C) 18v2 + 24v + 6

D) 18v2 + 12v - 6

14) (6r - 2)(6r + 5)A) 36r2 + 42r + 10

B) 28r2 - 38r + 12

C) 36r2 - 42r + 10

D) 36r2 + 18r - 10

15) (8k + 4)(4k - 2)A) 32k2 - 8

B) 32k2 + 32k + 8

C) 21k2 - 64k + 35

D) 32k2 - 32k + 8

16) (5r - 2)(5r + 2)A) 8r2 + 57r + 7

B) 25r2 + 20r + 4

C) 25r2 - 4

D) 8r2 + 55r - 7

17) (4v + 6)(7v - 7)A) 28v2 + 14v - 42

B) 35v2 + 91v + 56

C) 42v2 - 13v + 1

D) 35v2 + 56

18) (m + 1)(6m + 2)A) 32m2 - 16m - 6

B) 32m2 - 32m + 6

C) 6m2 + 8m + 2

D) 6m2 + 2

19) (p - 1)(5p + 2)A) 5p2 + 7p + 2

B) 5p2 - 3p - 2

C) 5p2 - 7p + 2

D) 5p2 - 2

20) (v - 2)(6v + 7)A) 25v2 + 21

B) 25v2 - 50v + 21

C) 18v2 - 6v - 12

D) 6v2 - 5v - 14

Page 3: #1A Non-Aluminum FOIL -- Chapter 8B

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Worksheet by Kuta Software LLC

Intermediate Algebra

Chapter 8B C1-2 Review

Name___________________________________

Hour____

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Find each product.

1) (3x + 3)(6x + 4)A) 18x2 - 6x - 12

B) 18x2 + 12

C) 12x2 - 22x + 6

D) 18x2 + 30x + 12

2) (4x + 2)(3x + 3)A) 5x2 + 13x - 6

B) 12x2 + 18x + 6

C) 12x2 + 6

D) 5x2 - 17x + 6

3) (8a + 7)(8a - 8) 4) (4v - 5)(3v - 1)

5) (6x - 2)(x - 1) 6) (8x - 1)(8x - 6)

7) (4x + 6)(4x - 7) 8) (x + 3)(2x + 4)

9) (2x - 7)(5x - 4) 10) (2b + 6)(6b + 7)

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Page 4: #1A Non-Aluminum FOIL -- Chapter 8B
Page 5: #1A Non-Aluminum FOIL -- Chapter 8B

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Worksheet by Kuta Software LLC

Intermediate Algebra

#1B FOILed Again -- Chapter 8B

Name___________________________________

Hour____

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-1-

Find each product.

1) (a - 5)(3a - 1) 2) (5b - 1)(5b - 8)

3) (5r + 4)(4r - 3) 4) (n - 7)(4n + 5)

5) (7n - 1)(5n + 7) 6) (7b + 2)(6b - 1)

7) (7p - 2)(4p - 5) 8) (4r + 7)(3r + 2)

9) (2n - 3)(5n + 3) 10) (4x - 7)(3x + 8)

Page 6: #1A Non-Aluminum FOIL -- Chapter 8B

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Worksheet by Kuta Software LLC

-2-

11) (v - 7)(4v + 6) 12) (5r + 4)(6r + 5)

13) (7a + 6)(8a + 3) 14) (6r + 1)(7r + 8)

15) (7n - 8)(5n - 8) 16) (3r + 4)(4r - 7)

17) (a + 5)(3a + 2) 18) (5m - 3)(4m + 1)

19) (2r + 5)(r - 3) 20) (3r + 2)(8r + 5)

Page 7: #1A Non-Aluminum FOIL -- Chapter 8B

Intermediate Algebra Name______________________________________

#2 (given 3 out of 4) -- Chapter 8B Hour______

Find What’s Missing!

Fill in the missing terms and then show how the middle term is a result of the factors chosen.

1. 18𝑛2 + 9𝑛 + 1 2. 24𝑛2 + 11𝑛 + 1

(6𝑛 + 1)(3𝑛 ) (8𝑛 + 1)(3𝑛 )

3. 2π‘₯2 + 7π‘₯ + 6 4. 18𝑛2 βˆ’ 9𝑛 βˆ’ 5

(π‘₯ + 2)(2π‘₯ ) (3𝑛 + 1)(6𝑛 )

5. 5π‘₯2 + 34π‘₯ + 24 6. 7𝑛2 + 36𝑛 + 5

(π‘₯ + 6)( + 4) (𝑛 + 5)( +1)

7. 21π‘₯2 + 10π‘₯ βˆ’ 16 8. 2π‘₯2 βˆ’ 7π‘₯ βˆ’ 30

(7π‘₯ )(3π‘₯ βˆ’ 2) (π‘₯ )(2π‘₯ + 5)

9. 3π‘Ž2 + 19π‘Ž + 6 10. 16𝑛2 βˆ’ 18𝑛 + 5

(π‘Ž + 6)( + 1) (8𝑛 )(2𝑛 βˆ’ 1)

Page 8: #1A Non-Aluminum FOIL -- Chapter 8B
Page 9: #1A Non-Aluminum FOIL -- Chapter 8B

Intermediate Algebra Name______________________________________

#3 (given 2 out of 4) -- Chapter 8B Hour______

Find More of What’s Missing!

Fill in the missing terms and then show how the middle term is a result of the factors chosen.

1. 5π‘₯2 βˆ’ 37π‘₯ + 42 2. 7π‘˜2 + 45π‘˜ + 18

(5π‘₯ βˆ’ 7)( ) (π‘˜ + 6)( )

3. 35π‘˜2 βˆ’ 96π‘˜ + 64 4. 21π‘˜2 + 80π‘˜ + 64

(5π‘˜ )(7π‘˜ ) (3π‘˜ )( + 8)

5. 20π‘₯2 βˆ’ 33π‘₯ + 10 6. 18𝑝2 + 39𝑝 βˆ’ 7

(5π‘₯ )( βˆ’5) (3𝑝 )(6𝑝 )

7. 35π‘Ž2 + 57π‘Ž + 18 8. 8π‘₯2 + 39π‘₯ + 28

( )(5π‘Ž + 6) ( + 4)(8π‘₯ )

9. 48𝑣2 + 74𝑣 + 21 10. 35𝑣2 βˆ’ 31𝑣 βˆ’ 40

( )(6𝑣 + 7) ( βˆ’8)(7𝑣 )

Page 10: #1A Non-Aluminum FOIL -- Chapter 8B
Page 11: #1A Non-Aluminum FOIL -- Chapter 8B

Intermediate Algebra Name______________________________________

#4A -- Chapter 8B Hour______

FACTOR IT!

Factor each trinomial.

1. 7𝑝2 βˆ’ 40𝑝 βˆ’ 12 last 2. 7𝑛2 + 80𝑛 + 100 last

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3. 3π‘₯2 βˆ’ 19π‘₯ βˆ’ 40 last 4. 5𝑛2 βˆ’ 39𝑛 + 28 last

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( ) ( ) ( ) ( )

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Page 12: #1A Non-Aluminum FOIL -- Chapter 8B

5. 5π‘₯2 βˆ’ 2π‘₯ βˆ’ 7 last 6. 𝑣2 + 𝑣 βˆ’ 6 last

( ) ( ) ( ) ( )

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7. π‘š2 βˆ’ 5π‘š + 4 last 8. π‘₯2 βˆ’ 11π‘₯ + 30 last

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9. 𝑣2 βˆ’ 4𝑣 βˆ’ 45 last 10. π‘˜2 βˆ’ 9π‘˜ + 8 last

( ) ( ) ( ) ( )

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( ) ( ) ( ) ( )

Page 13: #1A Non-Aluminum FOIL -- Chapter 8B

Intermediate Algebra Name______________________________________

#4B -- Chapter 8B Hour______

FACTOR IT AGAIN!

Factor each trinomial.

1. 2π‘₯2 + 25π‘₯ + 63 2. 2𝑛2 + 17𝑛 βˆ’ 9

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3. 5𝑛2 + 𝑛 βˆ’ 6 4. 7π‘₯2 + 30π‘₯ + 8

( ) ( ) ( ) ( )

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( ) ( ) ( ) ( )

Page 14: #1A Non-Aluminum FOIL -- Chapter 8B

5. 3π‘₯2 βˆ’ 26π‘₯ + 35 6. π‘₯2 + 15π‘₯ + 50

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7. 𝑝2 βˆ’ 𝑝 βˆ’ 42 8. 𝑝2 βˆ’ 5𝑝 βˆ’ 14

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9. π‘₯2 βˆ’ 7π‘₯ βˆ’ 18 10. π‘₯2 + 15π‘₯ + 54

( ) ( ) ( ) ( )

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Page 15: #1A Non-Aluminum FOIL -- Chapter 8B

Chapter 8B – Factoring Review Name________________________________

In each set of four factored trinomials, place the correct signs to give the middle term.

1. a) 2π‘₯2 + 7π‘₯ βˆ’ 15 = (2π‘₯ 3)(π‘₯ + 5) 2. a) π‘₯2 + 5π‘₯ + 6 = (π‘₯ 2)(π‘₯ 3)

b) 2π‘₯2 βˆ’ 7π‘₯ βˆ’ 15 = (2π‘₯ 3)(π‘₯ βˆ’ 5) b) π‘₯2 βˆ’ π‘₯ βˆ’ 6 = (π‘₯ 2)(π‘₯ 3)

c) 2π‘₯2 βˆ’ π‘₯ βˆ’ 15 = (2π‘₯ 5)(π‘₯ 3) c) π‘₯2 + π‘₯ βˆ’ 6 = (π‘₯ 2)(π‘₯ 3)

d) 2π‘₯2 βˆ’ 13π‘₯ + 15 = (2π‘₯ 3)(π‘₯ 5) d) π‘₯2 βˆ’ 5π‘₯ + 6 = (π‘₯ 2)(π‘₯ 3)

3. a) 3π‘₯2 βˆ’ 5π‘₯ βˆ’ 2 = (3π‘₯ 1)(π‘₯ 2) 4. a) π‘₯2 + 7π‘₯ + 6 = (π‘₯ 6)(π‘₯ 1)

b) 3π‘₯2 βˆ’ 7π‘₯ + 2 = (3π‘₯ 1)(π‘₯ 2) b) π‘₯2 βˆ’ 7π‘₯ + 6 = (π‘₯ 6)(π‘₯ 1)

c) 3π‘₯2 + 7π‘₯ + 2 = (3π‘₯ 1)(π‘₯ 2) c) π‘₯2 + 5π‘₯ βˆ’ 6 = (π‘₯ 6)(π‘₯ 1)

d) 3π‘₯2 + 5π‘₯ βˆ’ 2 = (3π‘₯ 1)(π‘₯ 2) d) π‘₯2 βˆ’ 5π‘₯ βˆ’ 6 = (π‘₯ 6)(π‘₯ 1)

Factor each trinomial. Show each trial including the OI check. Box/circle final answer.

5. 2π‘₯2 βˆ’ 7π‘₯ + 5 6. 5π‘₯2 βˆ’ 13π‘₯ + 6 7. 5π‘₯2 βˆ’ 7π‘₯ βˆ’ 6

8. 4𝑦2 + 8𝑦 + 3 9. 3π‘š2 + 5π‘š βˆ’ 28 10. 2π‘₯2 + 13π‘₯ + 15

11. 12𝑦2 + 7𝑦 + 1 12. 5π‘Ž2 βˆ’ 42π‘Ž βˆ’ 27 13. 8𝑝2 βˆ’ 10𝑝 + 3

Page 16: #1A Non-Aluminum FOIL -- Chapter 8B

14. 2𝑣2 βˆ’ 3𝑣 βˆ’ 20 15. 12𝑝2 βˆ’ 32𝑝 + 5 16. 𝑀2 βˆ’ 10𝑀 + 9

17. 9𝑛2 + 6𝑛 + 1 18. 9π‘₯2 βˆ’ 4 19. π‘₯2 βˆ’ 36

20. 4𝑝2 βˆ’ 11𝑝 + 6 21. 6π‘₯2 + 7π‘₯ βˆ’ 10

22. 4𝑦2 βˆ’ 17𝑦 + 15 23. 15π‘₯2 βˆ’ 28π‘₯ βˆ’ 32

Page 17: #1A Non-Aluminum FOIL -- Chapter 8B

Circuit Training – Factoring Trinomials Name__________________________

Directions: Begin in cell #1. Factor each trinomial and show the work necessary. You may need additional sheets of paper.

No technology/calculator is needed. Circle your answer and then search for it. When you find it, call that cell #2 and

proceed in this manner until you complete the circuit. The answer for β€œcell #20” will be the answer in β€œcell #1”.

Answer: (5π‘₯ βˆ’ 2)(π‘₯ βˆ’ 3)

# 1 2π‘₯2 βˆ’ 5π‘₯ βˆ’ 3

Answer: (π‘₯ βˆ’ 12)(π‘₯ βˆ’ 2)

# π‘₯2 βˆ’ 6π‘₯ βˆ’ 16

Answer: (5π‘₯ βˆ’ 7)(π‘₯ βˆ’ 3)

# π‘₯2 + π‘₯ βˆ’ 12

Answer: (π‘₯ βˆ’ 9)(π‘₯ βˆ’ 1)

# 3π‘₯2 βˆ’ 7π‘₯ βˆ’ 6

Answer: (π‘₯ βˆ’ 10)(π‘₯ βˆ’ 2)

# 2π‘₯2 βˆ’ 13π‘₯ + 21

Answer: (3π‘₯ βˆ’ 5)(π‘₯ + 2)

# 2π‘₯2 + 9π‘₯ + 7

Answer: (6π‘₯ βˆ’ 5)(π‘₯ + 1)

# π‘₯2 βˆ’ 14π‘₯ + 24

Answer: (2π‘₯ + 1)(π‘₯ βˆ’ 3)

# 2π‘₯2 βˆ’ 3π‘₯ βˆ’ 14

Answer: (2π‘₯ βˆ’ 7)(π‘₯ + 2)

# 2π‘₯2 + 7π‘₯ + 6

Answer: (3π‘₯ + 5)(π‘₯ + 1)

# 3π‘₯2 + π‘₯ βˆ’ 10

Page 18: #1A Non-Aluminum FOIL -- Chapter 8B

Answer: (2π‘₯ + 3)(π‘₯ + 2)

# π‘₯2 βˆ’ 5π‘₯ βˆ’ 14

Answer: (2π‘₯ + 1)(2π‘₯ + 3)

# 6π‘₯2 + π‘₯ βˆ’ 5

Answer: (2π‘₯ + 7)(π‘₯ + 1)

# 5π‘₯2 βˆ’ 17π‘₯ + 6

Answer: (3π‘₯ + 2)(π‘₯ βˆ’ 3)

# 6π‘₯2 βˆ’ 7π‘₯ βˆ’ 3

Answer: (π‘₯ βˆ’ 3)(2π‘₯ βˆ’ 7)

# 5π‘₯2 + 16π‘₯ + 3

Answer: (5π‘₯ + 1)(π‘₯ + 3)

# π‘₯2 βˆ’ 10π‘₯ + 9

Answer: (π‘₯ + 4)(π‘₯ βˆ’ 3)

# 3π‘₯2 + 8π‘₯ + 5

Answer: (π‘₯ βˆ’ 8)(π‘₯ + 2)

# 5π‘₯2 βˆ’ 22π‘₯ + 21

Answer: (2π‘₯ βˆ’ 3)(3π‘₯ + 1)

# 4π‘₯2 + 8π‘₯ + 3

Answer: (π‘₯ βˆ’ 7)(π‘₯ + 2)

# π‘₯2 βˆ’ 12π‘₯ + 20

Page 19: #1A Non-Aluminum FOIL -- Chapter 8B

Factoring β€œColor It” Puzzle Name________________________________

Hour______

Page 20: #1A Non-Aluminum FOIL -- Chapter 8B
Page 21: #1A Non-Aluminum FOIL -- Chapter 8B

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Int. Algebra

Factoring GCF

Name___________________________________

Due________________ Hour____

Β©g t2m0y1Q8L tKruztnaJ vSOolfwtTwbajrueB oLKLmCA.u D rALlLlY DrCisgphHtwsl \rCePsGeVrpvbecdI.

Factor each completely.

1) 20 + 30n 2) 81n4 - 45

3) -3m4 + 10m 4) 7p2 + 63

5) -16v7 + 20v4 + 32v3 6) 42r + 21r3 + 7r2

7) -9k + 9 - 30k6 - 15k2 8) -7m4 + 63m3 - 35m2 + 56m

9) 24n4 - 48n2 + 6n - 54 10) -81 + 27x + 90x3 - 72x4

11) -30x4 - 40x2 - 80x 12) 36k4 + 16k - 28

13) -14xy4 - 2y + 20 14) 4x - 16y + 20

Page 22: #1A Non-Aluminum FOIL -- Chapter 8B
Page 23: #1A Non-Aluminum FOIL -- Chapter 8B

Factoring Puzzle – Cut Out Squares

Cut the squares apart.

Match equivalent expressions.

You should get a new 4 x 4 Square.

π‘₯2+6π‘₯+9

π‘₯2βˆ’

4π‘₯βˆ’

12

2π‘₯+

5 2

7π‘₯ βˆ’ 5 π‘₯ βˆ’ 2 4π‘₯ βˆ’ 1 4π‘₯ + 1 π‘₯ + 3 2

π‘₯2+

3π‘₯βˆ’

18

4π‘₯

2+

π‘₯βˆ’

5

3π‘₯

2+

2π‘₯βˆ’

1

π‘₯2βˆ’

6π‘₯βˆ’

16

6π‘₯

2+

13π‘₯+

6

π‘₯2βˆ’

π‘₯βˆ’

12

9π‘₯

2+

12π‘₯+

4

π‘₯2βˆ’

16

π‘₯2+

6π‘₯βˆ’

16

4π‘₯2+

20π‘₯+

25

π‘₯2βˆ’

2π‘₯βˆ’

15

5π‘₯ βˆ’ 4 5π‘₯ + 4 3π‘₯ βˆ’ 2 3π‘₯ + 2 2π‘₯ + 5 2π‘₯ βˆ’ 5

π‘₯ βˆ’ 4 π‘₯ βˆ’ 6

π‘₯ + 6 6π‘₯ + 5 π‘₯ + 3 π‘₯ βˆ’ 3 π‘₯ βˆ’ 4 π‘₯ βˆ’ 3 π‘₯ + 3 π‘₯ + 1

π‘₯ βˆ’ 4 2

9π‘₯2βˆ’4 4π‘₯2βˆ’25

16π‘₯2βˆ’1 25π‘₯2βˆ’16

π‘₯2βˆ’9

π‘₯2+4π‘₯+3

π‘₯2βˆ’10π‘₯+24

π‘₯2βˆ’7π‘₯+12 7π‘₯2βˆ’19π‘₯+10 π‘₯

2βˆ’8π‘₯+16

3π‘₯+

2 2

π‘₯+

2 π‘₯βˆ’

8

4π‘₯+

5 π‘₯βˆ’

1

π‘₯βˆ’

3 π‘₯+

6

π‘₯+

3 π‘₯βˆ’

4

π‘₯+

2 π‘₯βˆ’

6

π‘₯βˆ’

2 π‘₯+

8

3π‘₯βˆ’

1 π‘₯+

1

π‘₯+

4 π‘₯βˆ’

4

3π‘₯+

2 2π‘₯+

3

π‘₯+

3 π‘₯βˆ’

5

6π‘₯2+41π‘₯+30

Page 24: #1A Non-Aluminum FOIL -- Chapter 8B
Page 25: #1A Non-Aluminum FOIL -- Chapter 8B

Factoring Trinomials Match Up Name__________________________

Factor each trinomial. Glue the two binomials that are the factors into the boxes below the trinomial.

π‘₯2 + 8π‘₯ + 7 π‘₯2 + 10π‘₯ + 16 π‘₯2 + 10π‘₯ + 24

π‘₯2 + 8π‘₯ + 15 π‘₯2 + 18π‘₯ + 81 π‘₯2 + 10π‘₯ + 21

3π‘₯2 βˆ’ 2π‘₯ βˆ’ 5 2π‘₯2 + 3π‘₯ βˆ’ 9 3π‘₯2 βˆ’ 8π‘₯ + 4

5π‘₯2 + 19π‘₯ + 12 2π‘₯2 + 11π‘₯ + 5 2π‘₯2 + 5π‘₯ + 2

3π‘₯2 + 5π‘₯ + 2 9π‘₯2 βˆ’ 9π‘₯ βˆ’ 10 2π‘₯2 βˆ’ 5π‘₯ + 2

10π‘₯2 + 3π‘₯ βˆ’ 4 9π‘₯2 + 12π‘₯ βˆ’ 5 10π‘₯2 βˆ’ 7π‘₯ + 1

Page 26: #1A Non-Aluminum FOIL -- Chapter 8B
Page 27: #1A Non-Aluminum FOIL -- Chapter 8B

Ch 8B C1-3 Quiz Name:_________________________ Hr: _____

Fill in the missing terms and then show how the middle term is a result of the factors chosen.

7. 6π‘₯2 βˆ’ 10π‘₯ βˆ’ 16 8. 4π‘˜2 βˆ’ 17π‘˜ + 15

(3π‘₯ βˆ’ 8)( 2π‘₯ ) (π‘˜ βˆ’ 3)( βˆ’ 5)

9. 7π‘˜2 βˆ’ 34π‘˜ βˆ’ 5 10. 4π‘˜2 + 22π‘˜ βˆ’ 42

(7π‘˜ )(π‘˜ ) (π‘˜ )(4π‘˜ )

Show your O and I work to prove the correct multiple choice answer.

Page 28: #1A Non-Aluminum FOIL -- Chapter 8B