हल करना (x + 2) ^ 2 - (x - 1) ^ 2 = 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

$$(x+2)^{2}-(x-1)^{2}=15$$