F(x)=x-2/x+1

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Solution for F(x)=x-2/x+1 equation:



(F)=F-2/F+1
We move all terms to the left:
(F)-(F-2/F+1)=0
Domain of the equation: F+1)!=0
F∈R
We get rid of parentheses
F-F+2/F-1=0
We multiply all the terms by the denominator
F*F-F*F-1*F+2=0
We add all the numbers together, and all the variables
-1F+F*F-F*F+2=0
Wy multiply elements
F^2-1F^2-1F+2=0
We add all the numbers together, and all the variables
-1F+2=0
We move all terms containing F to the left, all other terms to the right
-F=-2
F=-2/-1
F=+2

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