8a^2-16=

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Solution for 8a^2-16= equation: 



8a^2-16=

We move all terms to the left:

8a^2-16-()=0

We add all the numbers together, and all the variables

8a^2=0

a = 8; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·8·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$a=\frac{-b}{2a}=\frac{0}{16}=0$

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