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11-09-2017
Mathematics

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14ax-y+2ay-7x factor by grouping

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ghanami ghanami

11-09-2017

hello :
14ax-y+2ay-7x = (14ax+2ay) +(-y -7x) = 2a(7x+y) - (7x+y)
14ax-y+2ay-7x = (7x+y)(2a - 1)

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