Posted by John on Monday, March 5, 2012 at 1:57pm.
A rectangle has width w and its length is 4 units longer than 2 times the width, or 2w + 4 . Write a polynomial for the area of the rectangle.

math  Susan, Monday, March 5, 2012 at 2:19pm
P(w)=w(2w+4) =2w^2+4w
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