हल करना 1/(x + 1) - 1/(x - 1) + 3/(x ^ 2 - 1) | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\frac{1}{x+1}-\frac{1}{x-1}+\frac{3}{x^{2}-1}$$