Question

What is `(-7x^4y^2)*(-2x^3y)`?

Answer 1

`(-7x^4y^2)*(-2x^3y)=14x^7y^3`

Explanation:

`(-7x^4y^2)*(-2x^3y)`

= `(-7)xx x^4xxy^2xx(-2)xx x^3xxy`

= `(-7)xx(-2)xx x^4xx x^3xxy^2xxy^1`

= `14xxx^((4+3))xxy^((2+1))`

= `14x^7y^3`