हल करना (x ^ 2 + 7x + 12)/(x ^ 2 + 9x + 20) | 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

$$\frac{x^{2}+7x+12}{x^{2}+9x+20}$$