miroslavaaranda
miroslavaaranda
12-10-2018
Mathematics
contestada
Factor by grouping xy+8y+7x+56
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trishinada63
trishinada63
12-10-2018
Factor out y in xy+8y and factor out 7 in 7x+56
y(x+8) + 7(x+8)
(x+8)(y+7)
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