Question

If x/y = -3, then find x²/y² + y²/x²

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Answer 1

x/y= −3 => x= −3y

x²/y²+y²/x²=y²/x²

Explanation:

Evaluate xy, then set it equal to −3.

x=−3y

Evaluate x²/y²+y²/x².

y²/x²