Answer:
1)
Expression: (a-5)2
Simplified: 2a−10
2)
Expression: a-9 x a17a7
Simplified: a−9xa24
3)
Expression: a-4a-7
Simplified: −3a−7
4)
Expression: (a3)-2 x a2a3
Simplified: a3−2xa5
5)
Expression: a22(a3)8
Simplified: 8a25
6)
Expression: a0x (a2)6
Simplified: 2+x>4
(−3−5i)−(4+2i)
6/8
7)
Expression: (a5)3
Simplified: 3a5
8)
Expression: a-4x a15
Simplified: a−4xa15
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