(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

show that the equation 1 + 2x + x^3 + 4x^5 = 0 has exactly one real root

2. Relevant equations

3. The attempt at a solution

i dont know what to use to find out that it has exactly one real root. i know you use the intermediate value theorem for roots but what do you do to show it has exactly one?

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# Homework Help: Show equation has Exactly one real root

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