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(F)=4F^2+F+3
We move all terms to the left:
(F)-(4F^2+F+3)=0
We get rid of parentheses
-4F^2+F-F-3=0
We add all the numbers together, and all the variables
-4F^2-3=0
a = -4; b = 0; c = -3;
Δ = b2-4ac
Δ = 02-4·(-4)·(-3)
Δ = -48
Delta is less than zero, so there is no solution for the equation
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