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

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



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

We multiply parentheses ..

3(+x^2+6x+6x+36)=0

We multiply parentheses

3x^2+18x+18x+108=0

We add all the numbers together, and all the variables

3x^2+36x+108=0

a = 3; b = 36; c = +108;
Δ = b2-4ac
Δ = 362-4·3·108
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-36}{6}=-6$

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