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X3-(3+X)2X=4
We move all terms to the left:
X3-(3+X)2X-(4)=0
We add all the numbers together, and all the variables
X3-(X+3)2X-4=0
We add all the numbers together, and all the variables
X^3-(X+3)2X-4=0
We multiply parentheses
X^3-2X^2-6X-4=0
We do not support eXpression: X^3
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