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Question
Simplify, giving Solution with positive index
- (3ab)2 (-5a2bc4)2
Solution
- (3ab)2 (-5a2bc4)2
`= -(3^2a^2b^2) xx (-1)^2 xx 5^2a^(2xx2) b^2c^(4xx2)`
= -(32a2b2)(52a4b2c8)
= -3252a2+4 b2+2 c8
= -225 a6b4c8
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