SOLUTION: Z^4-4z^2-5=0 I am having a problem solving this equation

SOLUTION: Z^4-4z^2-5=0 I am having a problem solving this equation

Algebra.Com

Question 993552: Z^4-4z^2-5=0
I am having a problem solving this equation
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!

How about now? Factorable.
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