Question

Зb^2(7b^5-10) Please answer

Answer 1

Answer:

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

Step-by-step 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:

$21b ^ 7-30b ^ 2$