Question

Зb^2(7b^5-10)
Please answer

Answer 1

21b^7-30b^2 is the answer

Explanation:

21b^7-30b^2 use the distributive

Answer 2

For this case we must simplify the following expression:

`3b ^ 2 (7b ^ 5-10)`

We must apply distributive property. We take into account that to multiply powers of the same base we place the same base and add the exponents. So:

`3b ^ 2 (7b ^ 5-10) =\\21b^2 + 5 -30b ^ 2 =\\21b ^ 7-30b ^ 2`

ANswer:

`21b ^ 7-30b ^ 2`