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Let $f$ be a cubic polynomial such that $f(0) = 0$, $f(1) = 0$, $f(2) = 0$, and $f(3)=0$. What is the sum of the coefficients of $f$?

 Mar 14, 2024
 #1
avatar+129872 
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Couldn't be a cubic.....we have four real roots but a cubic can only have three real roots at a maximum

 

 

cool cool cool 

 Mar 14, 2024

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