Question

2x³-16  / x-2 (divisão polinomios) ....

Answer 1

$\frac{2(x^3-2^3)}{x-2}=\frac{2(x-2)(x^2+2x+2^2)}{x-2} =2(x^2+2x+2^2)$

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Answer 2

2(X^3-2^3) = 2(x-2)(x^2+2x+2^2) 
       x - 2                    x - 2

     2(x^2+2x+2^2)