SOLUTION: X^4-30x^2+125

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Question 887190: X^4-30x^2+125
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
X^4-30x^2+125
(x^2-25)(x^2-5)=0
(x+5)(x-5)(x+√5)(x-√5)=0
zeros are: -5, 5, -√5, √5