Question

What is this expression in simplified form  (6√2)(−3√5)??

Answer 1

-18(the square root of 15)

Answer 2

-18√10

Explanation:

You use the rule √a·b = √a·√b:

(6√2)(−3√5) = 6·-3√2√5 = -18√(2·5) = -18√10