-1x^2-18=0

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Solution for -1x^2-18=0 equation: 



-1x^2-18=0

a = -1; b = 0; c = -18;
Δ = b2-4ac
Δ = 02-4·(-1)·(-18)
Δ = -72
Delta is less than zero, so there is no solution for the equation

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