(2a+1)(a+3)+3+3=0

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Solution for (2a+1)(a+3)+3+3=0 equation: 



(2a+1)(a+3)+3+3=0

We add all the numbers together, and all the variables

(2a+1)(a+3)+6=0

We multiply parentheses ..

(+2a^2+6a+a+3)+6=0

We get rid of parentheses

2a^2+6a+a+3+6=0

We add all the numbers together, and all the variables

2a^2+7a+9=0

a = 2; b = 7; c = +9;
Δ = b2-4ac
Δ = 72-4·2·9
Δ = -23
Delta is less than zero, so there is no solution for the equation

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