-21x2+40x-79=0

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Solution for -21x2+40x-79=0 equation: 



-21x^2+40x-79=0

a = -21; b = 40; c = -79;
Δ = b2-4ac
Δ = 402-4·(-21)·(-79)
Δ = -5036
Delta is less than zero, so there is no solution for the equation

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