Math, asked by kanikat108, 1 day ago

1/(x - 1) + 3/(x + 1) = 4/x

Answers

Answered by phoenix080080
0

Step-by-step explanation:

1/(x-1) + 3/(x+1) = 4/x

x+1 + 3x-3/(x-1) (x+1) = 4/x

4x-2/x²-1 = 4/x

CROSS MULTIPLICATION

4(x²-1) = x(4x-2)

4x²-4 = 4x²-2x

4x²-4x²-4 = -2x

-4 = -2x

-(-4) = -(-2x)

4 = 2x

4/2 = x

2 = x

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