Question

Multiply (-3a + 4b) by 5a.​

Answer 1

-15a^2+20ab

Explanation:

Given data

We are given the expression

(-3a + 4b) to be multiplied by 5a

hence we have

(-3a + 4b)*5a

open bracket

-15a^2+20ab

Hence the answer is

-15a^2+20ab