Algebra - Help!!

The width, w, of rectangular playground is x+3. The area of the garden is x^3-7x+6. What is an expression for the length of the play ground?
a. x^2-3x+2
b. x^2+3x-2
c.x^2+3x+2
d.x^2-3x-2

I think it's B.

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  1. What does the garden have to do with this?

  2. I did a synthetic division of
    x^3 - 7x + 6 by x+3 to get the other dimension of

    x^2 - 3x + 2 , looks like a)

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    posted by Reiny

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