E(t)=3t^2-t+1

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Solution for E(t)=3t^2-t+1 equation: 



(E)=3E^2-E+1

We move all terms to the left:

(E)-(3E^2-E+1)=0

We get rid of parentheses

-3E^2+E+E-1=0

We add all the numbers together, and all the variables

-3E^2+2E-1=0

a = -3; b = 2; c = -1;
Δ = b2-4ac
Δ = 22-4·(-3)·(-1)
Δ = -8
Delta is less than zero, so there is no solution for the equation

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