40=-1/4x^2-6x+4

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Solution for 40=-1/4x^2-6x+4 equation: 



40=-1/4x^2-6x+4

We move all terms to the left:

40-(-1/4x^2-6x+4)=0



Domain of the equation: 4x^2-6x+4)!=0

x∈R



We get rid of parentheses

1/4x^2+6x-4+40=0

We multiply all the terms by the denominator


6x*4x^2-4*4x^2+40*4x^2+1=0

Wy multiply elements

24x^3-16x^2+160x^2+1=0

We do not support expression: x^3

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