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6x^2+10x+4=2x-1
We move all terms to the left:
6x^2+10x+4-(2x-1)=0
We get rid of parentheses
6x^2+10x-2x+1+4=0
We add all the numbers together, and all the variables
6x^2+8x+5=0
a = 6; b = 8; c = +5;
Δ = b2-4ac
Δ = 82-4·6·5
Δ = -56
Delta is less than zero, so there is no solution for the equation
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