हल करना 3/(a - 1) + 4/(a + 1) + (a + 2)/(a ^ 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

$$\frac{3}{a-1}+\frac{4}{a+1}+\frac{a+2}{a^{2}-1}$$