kyrarichins
kyrarichins
25-07-2017
Mathematics
contestada
Need help with algebra
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irspow
irspow
25-07-2017
(7x+42)/(x^2+13x+42) factor the numerator and denominator
7(x+6)/((x+6)(x+7)), the (x+6)s cancel out leaving
7/(x+7)
B. is the answer.
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