Resolver E(x) = 2 * (x + 3) ^ 2 - (2 + x)(x - 2) - 2(5x + 7) | 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

$$E(x)=2(x+3)^{2}-(2+x)(x-2)-2(5x+7),$$