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Kindly factorize (x^2)(y^2)+2xy-15 from easiest method!?
Science & Mathematics by Anonymous 2018-07-04 11:03:13
Social Science
Kindly factorize (x^2)(y^2)+2xy-15 from easiest method!?
2 answers
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Anonymous
The original expression = (xy)^2+2(xy)-15 = (xy-3)(xy+5)
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Anonymous
(x^2)(y^2) + 2 x y - 15 = x y(x y) + 2 x y - 15 = xy(xy + 2) - 15 = (x y - 3) (x y + 5)