(z + 5)^−6(z + 5)^−3

Algebra
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(z + 5)−6(z + 5)−3


Why is 1/(1953125z^9) not correct? 

Jan 14th, 2015

(z + 5)−6(z + 5)−3
=(z + 5)−6-3
=(z + 5)−9



I don't see how to get to your answer, is something missing in your question?

Jan 14th, 2015

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