(16.2x+12)(16.2x+12)=0

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Solution for (16.2x+12)(16.2x+12)=0 equation: 



(16.2x+12)(16.2x+12)=0

We multiply parentheses ..

(+256x^2+192x+192x+144)=0

We get rid of parentheses

256x^2+192x+192x+144=0

We add all the numbers together, and all the variables

256x^2+384x+144=0

a = 256; b = 384; c = +144;
Δ = b2-4ac
Δ = 3842-4·256·144
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-384}{512}=-3/4$

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