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X2=-2X-14
We move all terms to the left:
X2-(-2X-14)=0
We add all the numbers together, and all the variables
X^2-(-2X-14)=0
We get rid of parentheses
X^2+2X+14=0
a = 1; b = 2; c = +14;
Δ = b2-4ac
Δ = 22-4·1·14
Δ = -52
Delta is less than zero, so there is no solution for the equation
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