3(3a^2+7a+5)=0

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Solution for 3(3a^2+7a+5)=0 equation: 



3(3a^2+7a+5)=0

We multiply parentheses

9a^2+21a+15=0

a = 9; b = 21; c = +15;
Δ = b2-4ac
Δ = 212-4·9·15
Δ = -99
Delta is less than zero, so there is no solution for the equation

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