F(x)=-7x+5x2+10

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Solution for F(x)=-7x+5x2+10 equation: 



(F)=-7F+5F^2+10

We move all terms to the left:

(F)-(-7F+5F^2+10)=0

We get rid of parentheses

-5F^2+7F+F-10=0

We add all the numbers together, and all the variables

-5F^2+8F-10=0

a = -5; b = 8; c = -10;
Δ = b2-4ac
Δ = 82-4·(-5)·(-10)
Δ = -136
Delta is less than zero, so there is no solution for the equation

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