mizzcutie45
mizzcutie45
30-01-2017
Mathematics
contestada
algebra2 solving rational equations
Respuesta :
apologiabiology
apologiabiology
30-01-2017
find the greatest common denomenator
factor the
w²-16=(w-4)(w+4)
w-4=w-4
w²+11w+28=(w+4)(w+7)
GCD=(w-4)(w+4)(w+7)
multiply by (w-4)(w+4)(w+7) to cancel fractions
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