(X+8i)(X-8i)=0

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Solution for (X+8i)(X-8i)=0 equation: 



(X+8X)(X-8X)=0

We add all the numbers together, and all the variables

(+9X)(-7X)=0

We multiply parentheses ..

(-63X^2)=0

We get rid of parentheses

-63X^2=0

a = -63; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-63)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$X=\frac{-b}{2a}=\frac{0}{-126}=0$

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