Z^4-9z^2-36=0

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Solution for Z^4-9z^2-36=0 equation: 



^4-9Z^2-36=0

We add all the numbers together, and all the variables

-9Z^2=0

a = -9; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-9)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$Z=\frac{-b}{2a}=\frac{0}{-18}=0$

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