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t^2+3t+6=-3t-4
We move all terms to the left:
t^2+3t+6-(-3t-4)=0
We get rid of parentheses
t^2+3t+3t+4+6=0
We add all the numbers together, and all the variables
t^2+6t+10=0
a = 1; b = 6; c = +10;
Δ = b2-4ac
Δ = 62-4·1·10
Δ = -4
Delta is less than zero, so there is no solution for the equation
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