हल करना x/(21y - y ^ 2) + y/(xy - x ^ 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

$$\frac{x}{21y-y^{2}}+\frac{y}{xy-x^{2}}$$