-9x^2+17=17

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Solution for -9x^2+17=17 equation: 



-9x^2+17=17

We move all terms to the left:

-9x^2+17-(17)=0

We add all the numbers together, and all the variables

-9x^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:
$x=\frac{-b}{2a}=\frac{0}{-18}=0$

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