SOLUTION: Please solve this problem for me!
find all real and complex roots
x^(4)-18x^2+32=0
Algebra.Com
Question 768116: Please solve this problem for me!
find all real and complex roots
x^(4)-18x^2+32=0
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let
I see by looking at this that
and also , so I can get:
--------------
and
--------------
You can check the 4 roots by
plugging them back into the equation
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