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(F)=-1/2F^2+8F-30
We move all terms to the left:
(F)-(-1/2F^2+8F-30)=0
Domain of the equation: 2F^2+8F-30)!=0We get rid of parentheses
F∈R
F+1/2F^2-8F+30=0
We multiply all the terms by the denominator
F*2F^2-8F*2F^2+30*2F^2+1=0
Wy multiply elements
2F^3-16F^3+60F^2+1=0
We do not support eFpression: F^3
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