4/x+x^2=40

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Solution for 4/x+x^2=40 equation: 



4/x+x^2=40

We move all terms to the left:

4/x+x^2-(40)=0



Domain of the equation: x!=0

x∈R



We multiply all the terms by the denominator


x^2*x-40*x+4=0

We add all the numbers together, and all the variables

x^2*x-40x+4=0

Wy multiply elements

x^3-40x+4=0

We do not support expression: x^3

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