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OpenStudy (anonymous):
simplify 12x + 36 over x^2 - 4x - 21 my answer: 12 over x - 7 x ≠ 7, x ≠ -3
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OpenStudy (anonymous):
@anas2000
OpenStudy (anonymous):
please
OpenStudy (anonymous):
ill try
OpenStudy (anonymous):
12(x+3)/(x-7)(x+3) =12/(x-7) = 12(x+3)/(x+3)(x-7) =12/(x-7) x≠−3,x≠7
OpenStudy (anonymous):
wowww i was a negative sign off when i re-did it on my paper;....thanks
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