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(F)=2-3F+4F^2
We move all terms to the left:
(F)-(2-3F+4F^2)=0
We get rid of parentheses
-4F^2+3F+F-2=0
We add all the numbers together, and all the variables
-4F^2+4F-2=0
a = -4; b = 4; c = -2;
Δ = b2-4ac
Δ = 42-4·(-4)·(-2)
Δ = -16
Delta is less than zero, so there is no solution for the equation
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