3=-1/2x2

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Solution for 3=-1/2x2 equation: 



3=-1/2x^2

We move all terms to the left:

3-(-1/2x^2)=0



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

x!=0/1

x!=0

x∈R



We get rid of parentheses

1/2x^2+3=0

We multiply all the terms by the denominator


3*2x^2+1=0

Wy multiply elements

6x^2+1=0

a = 6; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·6·1
Δ = -24
Delta is less than zero, so there is no solution for the equation

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