SOLUTION: -9x^2 = 9

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: -9x^2 = 9       Log On


   



Question 259380: -9x^2 = 9
Found 2 solutions by ilovemath, Alan3354:
Answer by ilovemath(8) About Me  (Show Source):
You can put this solution on YOUR website!
I can't solve this one, because I'm stupid.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
-9x^2 = 9
x^2 = -1
x = ± i