1/2x^2-4x=9

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Solution for 1/2x^2-4x=9 equation: 



1/2x^2-4x=9

We move all terms to the left:

1/2x^2-4x-(9)=0



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

x^2!=0/2

x^2!=√0

x!=0

x∈R



We add all the numbers together, and all the variables

-4x+1/2x^2-9=0

We multiply all the terms by the denominator


-4x*2x^2-9*2x^2+1=0

Wy multiply elements

-8x^3-18x^2+1=0

We do not support expression: x^3

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