Question

How do you simplify the expression `sqrt(4x^2+12xy+9y^2)`?

Answer 1

(2x + 3y)

Explanation:

The expression under the radical sign -->
`(4x^2 + 12xy + 9y^2) = (2x + 3y)^2`
Therefor, the expression can be simplified to: (2x + 3y)