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0=12x^2-x+8
We move all terms to the left:
0-(12x^2-x+8)=0
We add all the numbers together, and all the variables
-(12x^2-x+8)=0
We get rid of parentheses
-12x^2+x-8=0
a = -12; b = 1; c = -8;
Δ = b2-4ac
Δ = 12-4·(-12)·(-8)
Δ = -383
Delta is less than zero, so there is no solution for the equation
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