Resolver 3/(x ^ 2 - 3x - 4) - (x + 1)/(4 - x) | 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

$$\frac{3}{x^{2}-3x-4}-\frac{x+1}{4-x}$$