Question

How do you multiply `-4sqrt(15x^5) * sqrt(10x^3)`?

Answer 1

I found: `=-20x^4sqrt(6)`

Explanation:

You can multiply the arguments of the square roots to get:
`=-4sqrt(15x^5*10x^3)=-4sqrt(150x^(5+3))=-4sqrt(6*25*x^8)=`
`=-4*5x^4sqrt(6)=-20x^4sqrt(6)`