1/2x2=x-4

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Solution for 1/2x2=x-4 equation: 



1/2x^2=x-4

We move all terms to the left:

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



Domain of the equation: 2x^2!=0

x^2!=0/2

x^2!=√0

x!=0

x∈R



We get rid of parentheses

1/2x^2-x+4=0

We multiply all the terms by the denominator


-x*2x^2+4*2x^2+1=0

Wy multiply elements

-2x^3+8x^2+1=0

We do not support expression: x^3

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