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

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Answer 1 · 2016-04-11T14:05:28

(2x + 3y)

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

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