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Simplify this expression: 2/x-y + 3/x+y - 5/ y-x - 7x-9y/y^2-x^2

Simplify this expression: 2/x-y + 3/x+y - 5/ y-x - 7x-9y/y^2-x^2
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3 votes
Simplify this expression: 2/x-y + 3/x+y - 5/ y-x - 7x-9y/y^2-x^2

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User Chad Adams
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8.1k points

1 Answer

6 votes
17x−5y
=========
(x+y)(x−y)
answered
User StuBez
by
8.2k points
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