Question

Remove all perfect squares from inside the inside the square root 63

Answer 1

3 sqrt 7

Explanation:

First, let's find the factors of 63. 1x63, 3x21, 7x9. We can see that the only factors that is a square is 9.

sqrt 63=

sqrt 7 x9=

sqrt7 x sqrt 9=

sqrt7 x3

3 sqrt7