5x^2-20x+21=0

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Solution for 5x^2-20x+21=0 equation: 



5x^2-20x+21=0

a = 5; b = -20; c = +21;
Δ = b2-4ac
Δ = -202-4·5·21
Δ = -20
Delta is less than zero, so there is no solution for the equation

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