हल करना 3x ^ 2 - 4x - 7 / (x ^ 2) - 1 - 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

$$3x^{2}-4x-7\div x^{2}-1-x$$