perplexus.info :: Just Math : How many roots?

How many roots? (Posted on 2011-07-31)

Prove that the equation
x^4-4*x-1=0
has at most 2 real number solutions.

No Solution Yet Submitted by Ady TZIDON

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If you want to buy a car, you would have to get the credit loans. Moreover, my mother all the time takes a bank loan, which is the most useful.

Posted by Deidre25Mayo on 2011-10-13 18:32:22

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