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Mathematics 12 Online
OpenStudy (anonymous):

Write a polynomial expression for the perimeter of a rectangle whose sides have the following lengths. Length: x2+3x-5 Width: 3x2-2x+6 A. 8x2+8x+2 B.8x2+2x+2 C.4x2+x+1 D. 4x2-5x+1

OpenStudy (anonymous):

p= 2l +2w p= 2(x2+3x-5) +2(3x2-2x+6)

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