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A simple way to do this problem would be to factor x^2-x-12 into (x+3)(x-4)

we can then write:

(x+3)(x-4)/(x-4) and then the (x-4) in the top and bottom of the fraction both cancel leaving just x+3 as the solution.

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15y ago

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Q: Divide x2-x-12 by x-4
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