Math, asked by aditya5472, 11 months ago

Solve :-
$\frac{x + 1}{x - 1 } + \frac{x - 2}{x + 2} = 3$
please do it fast.

Answers

Answered by sahil78657

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Answered by Anonymous

x+1/x-1+x-2/x+2=3

x+2(x+1)+x-1(x-2)/x-1(x+2)=3

x(x+1)+2(x+1)+x(x-2)-1(x-2)/x(x+2)-1(x+2)=3

2x+x+2x+2+2x-2x-x+2/2x+2-x+2=3

2x+x+2x+2x-2x-x+2+2/2x-x+2+2=3

7x-3x+4/x+4=3

4x+4/(x+4)=3

4x+4=3(x+4)

4x+4=3x+12

4x-3x=12-4

x=8.

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