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if 12x-15y=9x+5y, the value of (x square + y square)/(x square - y square) is

if 12x-15y=9x+5y, the value of (x square + y square)/(x square - y square) is

Grade:10

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
8 years ago
Hint.: From the given equation find the value of x in terms of y (x = (20/3)y ) and put it in the equation whose value is to be determined. Thanks.

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