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November 20, 2014

November 20, 2014

Posted by **joshua** on Thursday, April 5, 2012 at 10:23pm.

- Algebra2 -
**Reiny**, Friday, April 6, 2012 at 1:00amdivide x^2 - x - 72 by x+8

(x+8)(x - ?) = x^2 - x - 72

looks like the missing bracket must be (x-9)

the width is x-9

check by multiplying it back out

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