21x^2+26x+10=0

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Solution for 21x^2+26x+10=0 equation: 



21x^2+26x+10=0

a = 21; b = 26; c = +10;
Δ = b2-4ac
Δ = 262-4·21·10
Δ = -164
Delta is less than zero, so there is no solution for the equation

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