A rectangles length is four feet more than its width write a quadratic function that expresses the rectangles area in terms of its width

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asked Jul 11, 2021 192k views

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ThdK · Answer 1 · 2021-07-17T15:19:08+0000

Let's call the width: w and the length: L.

L = w + 4
Area = L x w

Substitute w+4 for L in the area equation.

So, Area = (w+4) x w
Rewritten as: w^2 + 4w

A rectangles length is four feet more than its width write a quadratic function that expresses the rectangles area in terms of its width

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