F(8)=-1/2x2

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Solution for F(8)=-1/2x2 equation: 



(8)=-1/2F^2

We move all terms to the left:

(8)-(-1/2F^2)=0



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

F!=0/1

F!=0

F∈R



We get rid of parentheses

1/2F^2+8=0

We multiply all the terms by the denominator


8*2F^2+1=0

Wy multiply elements

16F^2+1=0

a = 16; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·16·1
Δ = -64
Delta is less than zero, so there is no solution for the equation

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