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OpenStudy (anonymous):
The area of a rectangle is x2 - 2x - 15 and the length of the rectangle is x + 3. Find the width of the rectangle.
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OpenStudy (anonymous):
A. x – 5 B. x2 + 15 C. x + 5 D. (x – 2)(x + 3)
OpenStudy (bibby):
(x+3)*something=x^2-2x-15 you can divide both sides by x+3 I suppose
OpenStudy (bibby):
OpenStudy (anonymous):
wait what ?
OpenStudy (bibby):
areaa = length * width
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