हल करना (2x - 6)/(x ^ 2 - 9x + 20) - (x - 1)/(x ^ 2 - 7x + 12) - (x - 2)/(x ^ 2 - 8x + 15) | 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

$$\frac{2x-6}{x^{2}-9x+20}-\frac{x-1}{x^{2}-7x+12}-\frac{x-2}{x^{2}-8x+15}$$