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avatar+89 

Let   \(p,q,r,s\)  be the roots of \(3x^4 - x + 12 = 0\)
Find \(pqr + pqs + prs + qrs\).

 May 13, 2019
 #1
avatar+61 
+2

We can use Vieta's formula and find that (-1)^3(-1/3)=your answer. 

 

\(1/3\)

.
 May 13, 2019
 #2
avatar+89 
+1

I would have never thought to use Vieta's formula, I am sorry I should have known how to this

 May 13, 2019

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