हल करना (x ^ 2 - 1)(y + 1) - (y + 3)(x ^ 2 - 1) | 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

$$(x^{2}-1)(y+1)-(y+3)(x^{2}-1)$$