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Popular >

simplify 9-(x-y)^2

Solution

simplify

9 - (x - y)^{2}

Solution

9 - x^{2} + 2 x y - y^{2}

Solution steps

9 - (x - y)^{2}

(x - y)^{2} : x^{2} - 2 x y + y^{2}

= 9 - (x^{2} - 2 x y + y^{2})

- (x^{2} - 2 x y + y^{2}) : - x^{2} + 2 x y - y^{2}

= 9 - x^{2} + 2 x y - y^{2}

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Frequently Asked Questions (FAQ)

What is 9-(x-y)^2 ?
The solution to 9-(x-y)^2 is 9-x^2+2xy-y^2