Question

Help me please:
(√5)^2 x (√3)^2

Answer 1

15

Explanation:

`(\sqrt[]{5} )^(2) = 5`

`(√(3) )^(2) = 3\\`

`5` x
`3 = 15`

Answer 2

15

Explanation:

Note that
`√(a)` ×
`√(a)` = (
`√(a)` )² = a

Thus

(
`√(5)` )² × (
`√(3)` )² = 5 × 3 = 15