हल करना (2a)/(a - 1) - (a ^ 2 + 3)/(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

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