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0=x3+-18x^2+107x+-216
We move all terms to the left:
0-(x3+-18x^2+107x+-216)=0
We add all the numbers together, and all the variables
-(x3+-18x^2+107x+-216)=0
We use the square of the difference formula
-(x3-18x^2+107x-216)=0
We get rid of parentheses
18x^2-x3-107x+216=0
We add all the numbers together, and all the variables
18x^2-1x^3-107x+216=0
We do not support expression: x^3
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