3 years ago

What is a simplified expression for the perimeter of the polygon

2 answers:

5 0

$P=(x^2+2y^2)+3x+(4x^2-3y^2)+4y+2y^2\\\\=x^2+2y^2+3x+4x^2-3y^2+4y+2y^2\\\\=(x^2+4x^2)+(2y^2-3y^2+2y^2)+3x+4y\\\\=\boxed{5x^2+y^2+3x+4y}$

Elza [17]3 years ago

4 0

Answer:

5x2+y2+3x+4y

Step-by-step explanation:

took it on edge.

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