theboulevardcentre.org.uk · expanding and sim li in ks4 home learning expanding double brackets...

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Page 1: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second
Page 2: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second
Page 3: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second
Page 4: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second

ANSWERS

Page 5: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second
Page 6: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second

ANSWERS

Page 7: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second
Page 8: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second
Page 9: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second
Page 10: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second

ANSWERS

a) (x + 5) (x + 2) = x2 + 5x + 2x + 10 = x2 + 7x + 10

b) (b + 7) (b + 3) = b2 + 7b + 3b + 21 = b2 + 10b + 21

c) (x + 1) (2x + 12) = 2x2 + 2x + 12x + 12 = 2x2 + 14x + 12

d) y (3y + 2) = 3y2 +2y

Page 11: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second

ANSWERS

Page 12: theboulevardcentre.org.uk · Expanding and Sim li in KS4 Home Learning Expanding double brackets Every term in the first bracket needs to be MULTIPLIED by every term in the second

ANSWERS

If you would like some extra help you could watch this

short video clip:

https://www.youtube.com/watch?v=v-6MShC82ow

Well done! You have now expanded

single and double brackets. Excellent

work!