x(x+4)+3(x+6)=0

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Solution for x(x+4)+3(x+6)=0 equation: 



x(x+4)+3(x+6)=0

We multiply parentheses

x^2+4x+3x+18=0

We add all the numbers together, and all the variables

x^2+7x+18=0

a = 1; b = 7; c = +18;
Δ = b2-4ac
Δ = 72-4·1·18
Δ = -23
Delta is less than zero, so there is no solution for the equation

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