F(n)=5n^2+3n+2

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Solution for F(n)=5n^2+3n+2 equation: 



(F)=5F^2+3F+2

We move all terms to the left:

(F)-(5F^2+3F+2)=0

We get rid of parentheses

-5F^2+F-3F-2=0

We add all the numbers together, and all the variables

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

a = -5; b = -2; c = -2;
Δ = b2-4ac
Δ = -22-4·(-5)·(-2)
Δ = -36
Delta is less than zero, so there is no solution for the equation

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