x^2-9=-40

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Solution for x^2-9=-40 equation: 



x^2-9=-40

We move all terms to the left:

x^2-9-(-40)=0

We add all the numbers together, and all the variables

x^2+31=0

a = 1; b = 0; c = +31;
Δ = b2-4ac
Δ = 02-4·1·31
Δ = -124
Delta is less than zero, so there is no solution for the equation

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