What is a simplified expression for the perimeter of the polygon

asked Jul 15, 2019 210k views

5 votes

6.3k points

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3 votes

Answer:

5x2+y2+3x+4y

Explanation:

took it on edge.

5.2k points

1 vote

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

Katiria answered Jul 21, 2019

4.8k points

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