हल करना x/(x ^ 2 + 3x + 2) - 2/(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

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