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The width of a rectangle is y feet long the rectangle is 4 feet longer than its width what expression would represent the area?
Wiki User
∙ 14y ago
Let Y = width
The area, A, is
A = LxY
but L = Y+4 so
A = (Y+4) times Y = Ysquared + 4Y
A = Y^2 + 4Y
Wiki User
∙ 14y ago
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