हल करना a/(r ^ 2 - 2ab + b ^ 2) - b/(a ^ 2 - b ^ 2) | 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

$$\frac{a}{r^{2}-2ab+b^{2}}-\frac{b}{a^{2}-b^{2}}$$