SOLUTION: Could you please solve; find all real and imaginary solutions in exact form.
X^4-9x^2-10=0
Thank you!
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Question 773903: Could you please solve; find all real and imaginary solutions in exact form.
X^4-9x^2-10=0
Thank you!
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Could you please solve; find all real and imaginary solutions in exact form.
X^4-9x^2-10=0
***
(x^2-10)(x^2+1)=0
x^2-10=0
x=±√10
..
x^2+1=0
x=±√-1=±i
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