4+2x/(0.25-x)=x^2

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Solution for 4+2x/(0.25-x)=x^2 equation: 



4+2x/(0.25-x)=x^2

We move all terms to the left:

4+2x/(0.25-x)-(x^2)=0



Domain of the equation: (0.25-x)!=0

We move all terms containing x to the left, all other terms to the right

-x!=-0.25

x!=-0.25/-1

x!=0.25/1

x∈R



determiningTheFunctionDomain
-x^2+2x/(0.25-x)+4=0

We add all the numbers together, and all the variables

-x^2+2x/(-1x+0.25)+4=0

We add all the numbers together, and all the variables

-1x^2+2x/(-1x+0.25)+4=0

We multiply all the terms by the denominator


-1x^2*(-1x+0.25)+2x+4*(-1x+0.25)=0

We multiply parentheses

-1x^2*(-1x+0.25)+2x-4x+1=0

We add all the numbers together, and all the variables

-1x^2*(-1x+0.25)-2x+1=0

We move all terms containing x to the left, all other terms to the right

-1x^2*(-1x+0.25)-2x=-1

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