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Mathematics 13 Online
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.

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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