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​Algebra Introduction: Quiz 4 - Answers

1) 5a + 10

 

2) 21b + 14

 

3) 36c – 45

 

4) 60 – 12d

 

5) 6e + 3e2

 

6) 8f2 – 28f

 

7) 8gh – 14g2

 

8) 10j2k – 6jk2 – 40jk


Working
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Picture

Questions
Expand all of the brackets bel0w.
1) 5(a + 2)
 
2) 7(3b + 2)
 
3) 9(4c – 5)
 
4) 12(5 – d)
 
5) e(6 + 3e)
 
6) 4f(2f – 7)
 
7) 2g(4h – 7g)
 
8) 5jk(2j – 6k – 8)
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