(x+2)3-x3=56

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Solution for (x+2)3-x3=56 equation: 



(x+2)3-x3=56

We move all terms to the left:

(x+2)3-x3-(56)=0

We add all the numbers together, and all the variables

-1x^3+(x+2)3-56=0

We multiply parentheses

-1x^3+3x+6-56=0

We do not support expression: x^3

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