SOLUTION: x^4+10x^2+9=0 solve as quadratic function? my assumption is x^2=-1 and x^2=-9 which there is no real solution but i dont think i am right

Question 240910: x^4+10x^2+9=0
solve as quadratic function?
my assumption is
x^2=-1 and x^2=-9
which there is no real solution but i dont think i am right
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve:
Rewrite this as:
Factor.
Apply the zero product rule.
or so...
If then so or
If then so or
These answers can be written as: (Note: )

You are correct in stating that there are no REAL solutions, the solutions are complex.
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