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