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​Algebra Introduction: Quiz 9 - Answers

1) 2(5a + 4)

 

2) 4b(2b – 3)

 

3) 4c(4 + 5c)

 

4) 5(d2 – 2d + 4)

 

5) e2(e + 1)

 

6) 2(6 – f2 + 3f)

 

7) 3x(4y + 3x)

 

8) 6x2y(4y2 – 3)

 

9) 3a2b2(9a – 6b – 4)


Working
Picture
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Questions
Factorise all of the expressions below. 

1) 10a + 8

 

2) 8b2 – 12b

 

3) 16c + 20c2

 

4) 5d2 – 10d + 20

 

5) e3 + e2

 

6) 12 – 2f2 + 6f

 

7) 12xy + 9x2

 

8) 24x2y3 – 18x2y

 

9) 27a3b2 – 18a2b3 – 12a2b2

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