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(R)=-1/2R^2+1800R
We move all terms to the left:
(R)-(-1/2R^2+1800R)=0
Domain of the equation: 2R^2+1800R)!=0We get rid of parentheses
R∈R
R+1/2R^2-1800R=0
We multiply all the terms by the denominator
R*2R^2-1800R*2R^2+1=0
Wy multiply elements
2R^3-3600R^3+1=0
We do not support eRpression: R^3
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