What is 5 square root 60 times 3 square root 56 in simplest radical form?

1 Answer

10sqrt15 xx 6sqrt14

Explanation:

Putting the question into math symbology:

5sqrt60 xx 3sqrt56

Let's first find perfect squares within the square roots:

5sqrt(4xx15) xx 3sqrt(8xx7)

5sqrt(4xx15) xx 3sqrt(4xx14)

5sqrt4sqrt15 xx 3sqrt4sqrt14

5(2)sqrt15 xx 3(2)sqrt14

10sqrt15 xx 6sqrt14

I don't see any opportunities to simplify further, so this is our answer.