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Mathematics 8 Online
OpenStudy (anonymous):

Factor x2 − 7x + 8

OpenStudy (anonymous):

You know that x is in both sides (x )(x ). You also know that the two #'s have to yield -8 when multiplied and -7 when added together. (-8) x (+1) = -8 and (-8) + (+1) = -7. Therefore, (x - 8)(x + 1).

OpenStudy (anonymous):

thank you(:

OpenStudy (anonymous):

no problem hope it helped (:

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