F(x)=x^2+-6x+13

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Solution for F(x)=x^2+-6x+13 equation: 



(F)=F^2+-6F+13

We move all terms to the left:

(F)-(F^2+-6F+13)=0

We use the square of the difference formula

F-(F^2-6F+13)=0

We get rid of parentheses

-F^2+F+6F-13=0

We add all the numbers together, and all the variables

-1F^2+7F-13=0

a = -1; b = 7; c = -13;
Δ = b2-4ac
Δ = 72-4·(-1)·(-13)
Δ = -3
Delta is less than zero, so there is no solution for the equation

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