what is (X-Y) (X-Y)

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what is (X-Y) (X-Y) ?

Guest Nov 12, 2014

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Best Answer

+5

(x-y)*(x-y)

= x*x + x*(-y) + x*(-y) + (-y)*(-y)

= x^2 - 2*x*y + y^2

Guest Nov 12, 2014

2⁺⁰ Answers

+118723

+5

(X-Y) (X-Y) =X^2-2XY+Y^2

Melody Nov 12, 2014

+5

Best Answer

(x-y)*(x-y)

= x*x + x*(-y) + x*(-y) + (-y)*(-y)

= x^2 - 2*x*y + y^2

Guest Nov 12, 2014

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