05-04-2016
Mathematics

contestada

simplify. (8a^3 - 3b^2) - (a^3 + b^2)

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MandiePandie MandiePandie

05-04-2016

you have to subtract the exponents.
So for the a's you have to do 3-3 and get 0.
8a
For the b's you have to do 2-2
3b
The final answer is 8A-3B

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