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0=5x^2-4x+6
We move all terms to the left:
0-(5x^2-4x+6)=0
We add all the numbers together, and all the variables
-(5x^2-4x+6)=0
We get rid of parentheses
-5x^2+4x-6=0
a = -5; b = 4; c = -6;
Δ = b2-4ac
Δ = 42-4·(-5)·(-6)
Δ = -104
Delta is less than zero, so there is no solution for the equation
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