Question

What is the product of 5the square root of 3. • 4the square root of 15.? Simplify if possible. 60the square root of 5. 20the square root of 5. 60the square root of 15. 20the square root of 15.

Answer 1

The answer to that is 60√5

Answer 2

Correct Answer:
`60 √(5)`

We are to find:


`5 √(3) *4 √(15)`

Multiplying and simplifying the radicals, we get:


`20 √(45) \\ \\ =20 √(9*5) \\ \\ =20*3 √(5) \\ \\ =60 √(5)`