F(x)=7x2+6x+5

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Solution for F(x)=7x2+6x+5 equation: 



(F)=7F^2+6F+5

We move all terms to the left:

(F)-(7F^2+6F+5)=0

We get rid of parentheses

-7F^2+F-6F-5=0

We add all the numbers together, and all the variables

-7F^2-5F-5=0

a = -7; b = -5; c = -5;
Δ = b2-4ac
Δ = -52-4·(-7)·(-5)
Δ = -115
Delta is less than zero, so there is no solution for the equation

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