Question

How do you find the product `2j^2(5j^3-15j^2+2j+2)`?

Answer 1

`2j^2(-5j^3+15j^2+4j+2)`

Explanation:

`-2j^2(5j^3-15j^2+2j+2)`

`:.=-10j^5+30j^4-4j^3-4j^2`