Question

Simplify. the square root of 3 times the square root of 5

Answer 1

`√(15)`

Explanation:

Using the rule of radicals

`√(a)` ×
`√(b)` ⇔
`√(ab)` , then

`√(3)` ×
`√(5)` =
`√(3(5))` =
`√(15)`