Question

What is the square root of 12 plus the square root of 27?

Answer 1

`color(blue)(5sqrt3`

Explanation:

`sqrt(12) = sqrt(2*2*3) = 2sqrt3`

`sqrt(27) = sqrt(3*3*3) = 3sqrt3`

`2sqrt3 + 3sqrt3 = color(blue)(5sqrt3`