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X^2+4X+13=-10
We move all terms to the left:
X^2+4X+13-(-10)=0
We add all the numbers together, and all the variables
X^2+4X+23=0
a = 1; b = 4; c = +23;
Δ = b2-4ac
Δ = 42-4·1·23
Δ = -76
Delta is less than zero, so there is no solution for the equation
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