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OpenStudy (anonymous):
simplify (x^2-16)/(4-x)
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OpenStudy (curry):
(x+4)(x-4)/-(x+4) x-4/-1
OpenStudy (anonymous):
= (x-4)(x+4)/(4-x) = (x-4)(x+4)/-(x-4) = -(x+4) = -x-4
OpenStudy (curry):
wait is the negative sing allowed to be on the top/ cause i think it should stay at the denominator
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