Test: Indices II - Normal

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Question 1:   Simplify: aaa
a 2
3a
-3a
a 3
Question 2:   Simplify: ( 3a ) 2
3 a 2
6 a 2
3 a 3
9 a 2
Question 3:   Simplify: ( a+b )( a+b )( a+b )
( a+b ) 3
3( a+b )
a 3 + b 3
3a+3b
Question 4:   Calculate: ( -5 ) 2 ×3
-15
-75
75
15
Question 5:   Calculate: ( - 2 5 ) 3
6 15
- 6 15
- 8 125
8 125
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