Resolver B = (x - 1) ^ 2 * (x + 2) - x * (x + 1) ^ 2 | 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

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