Find the product. -7(-a^2)^2(-b^3)

asked Apr 18, 2020 91.0k views

2 votes

Find the product.

-7(-a^2)^2(-b^3)

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3 votes

Answer:

$\boxed{\bold{7a^4b^3}}$

Explanation:

Apply rule -(-a) = a

$\bold{7\left(-a^2\right)^2b^3}$

$\bold{\left(-a^2\right)^2 \ = \ a^4}$

$\boxed{\bold{7a^4b^3}}$

Jelmergu answered Apr 25, 2020

6.3k points

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