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OpenStudy (anonymous):
"if the area of a square is 4x^2-12xy+9y^2 , what is its perimeter?" *what will i do first with the area????????
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Parth (parthkohli):
Your area is already given, and you'd find the square root to get the measure of a side.
hartnn (hartnn):
can u factor the equation : 4x^2-12xy+9y^2
Parth (parthkohli):
Do you know how to complete the square?
OpenStudy (anonymous):
4x^2-12xy+9y^2 factored = (2x-3y)(2x-3y)
OpenStudy (anonymous):
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