Question

Solve the pair of linear equation .​

Answer 1

Answer:

27/x+y -15/x-y =-2

27x-27y-15x-15y/x²-y²= -2

12x-42y=-2(x²-y²)

6(2x-7y)=-2(x²-y²)

6(2x-7y)/-2=(x²-y²)

-3(2x-7y)=(x²-y²)

-6x+21y=x²-y²

30/x+y -1/x-y=3

30x-30y-1x-1y/x²-y²=3

29x-31y=3x²-3y²

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