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Anonymous
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Margaretta Emmerich ∙
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Y = 2x - 4
Wiki User
2xy=2*30*2=120
2xy - 4x plus 8y - 16 equals x plus 4 in parentheses multiplied by 2y minus 4 in parentheses. So, the factors are ( x + 4) and ( 2y - 4) .
15xy-2xy-7x+x=13xy-6x
No, it equals -2xy. lrn2math