w2=9,w2+9=0

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Solution for w2=9,w2+9=0 equation: 



w2=9.w^2+9=0

We move all terms to the left:

w2-(9.w^2+9)=0

We add all the numbers together, and all the variables

w^2-(9.w^2+9)=0

We get rid of parentheses

w^2-9.w^2-9=0

We add all the numbers together, and all the variables

-8w^2-9=0

a = -8; b = 0; c = -9;
Δ = b2-4ac
Δ = 02-4·(-8)·(-9)
Δ = -288
Delta is less than zero, so there is no solution for the equation

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