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0=x3-6x^2+9x+1
We move all terms to the left:
0-(x3-6x^2+9x+1)=0
We add all the numbers together, and all the variables
-(x3-6x^2+9x+1)=0
We get rid of parentheses
6x^2-x3-9x-1=0
We add all the numbers together, and all the variables
6x^2-1x^3-9x-1=0
We do not support expression: x^3
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