Math

(x^2 - 1)(y^2 - 2)

Asked by AnneS2 on 24 May 08:09

Last updated by anonymous on 25 May 11:08

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Answered by CherieS on 25 May 11:08

(x^2 - 1) (y^2 - 2)

(x^2)(y^2) (x^2)(-2) (-1)(y^2) (-1)(-2)

x^2y^2 -2x^2 -1y^2 +2