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x2=-3x-3
We move all terms to the left:
x2-(-3x-3)=0
We add all the numbers together, and all the variables
x^2-(-3x-3)=0
We get rid of parentheses
x^2+3x+3=0
a = 1; b = 3; c = +3;
Δ = b2-4ac
Δ = 32-4·1·3
Δ = -3
Delta is less than zero, so there is no solution for the equation
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