20 review different types of factoring.notebook n.notebook · 20 review different types of...

20 Review different types of factoring.notebook n.notebook September 05, 2018

Do Nows:1) Factor x2 + 10x + 9

2) Factor 12x2 + 11x + 2

3) Factor 8x3 27

4) A rod is a unit of length equivalent to 5.5 yards. If a field is 127 yards long, then how many rods long is the field, to the nearest tenth?

a) 231.9 b) 69.9 c) 43.3 d) 23.1 e) 4.3


Let's look at the objective and agenda.


Yesterday

Today

Tuesday 9418: Factoring by grouping and practice all types.

Wed/Thur 95/618: Continue practicing all the types of factoring.


Next couple daysFriday 9718: Review for test on factoring.

Monday 91018: Test on factoring.


Pencils.


(x4)(x3) = ?

_____ the exponents.


(x4)

_____ the exponents.(x3) = ?


(x8) (x8) = ?

1) 0 2) 1

3) x 4) 8


(x12) (x12)= ?

1) 0 2) 1

3) x 4) 12


(x12) (x11)= ?

1) 0 2) 1

3) x 4) x2


(x5) (x4) = ?

1) 0 2) 1

3) x 4) x2


(x4) (x5) = ?

1) 0 2) 1

3) x 4) x2

5) x1


Factoring flipbook.9) Flowchart

Factor Flipbook1) GCF Greatest Common Factor2) x2 + bx + c a=13) Perfect squares and square roots4) Perfect square trinomials5) Difference of two squares6) ax2 + bx + c7) Sum/difference of two cubes8) Factoring by grouping9) Flowchart


#9 Flowchart

yes

no

1

2

yesno

45+

3

yesno

yesno I don't know

1. Write in standard form.2. Repeat the flowchart for each factor in an

expression that has an exponent.

yesno

Doesn'twork

GCF

#1 GCF

How many terms?Done

a2 b2?

#5 Diff. of two squares

a3 ± b3 ?

#7 Sum/diff. of cubes

Does a = 1?

#2 x2 + bx + ca2 + 2ab + b2?

#4 Perfect square trinomial

#6 ax2 + bx + cNot factorable

#8 Factor by grouping

Synthetic division


Let's practice on whiteboards.


Factor1) 3x3 + 3x2 + 7x + 7


Factor2) 8x2 + 2x 24x 6


Now let's practice all types of factoring.


Factor3) 9x2 9x 4


Factor4) 16x2 + 24x + 9


Factor5) 28x2 + 62x + 20


Factor6) 3x2 + 24x + 36


StationsPlease take out a sheet of paper. Put your name, period, and date on it.You should take your flipbook with you.


Station 1

2) Factor 12x2 + 28x 5

1) Factor x2 + 16x + 48


Station 2

2) Factor 125x6 + 512

1) Factor x4 49


Station 3

2) Factor 3x3 6x2 + 4x 8

1) Factor x2 8x 20


Station 4

2) Factor 25x4 60x2 + 36

1) Factor x10 25


Please get the #5 worksheet.

20 review different types of factoring.notebook n.notebook · 20 review different types of...

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