+0  
 
+1
422
2
avatar+10 

Let S(f) denote the sum of the roots of f(x), a nonconstant polynomial with real coefficients. Let p(x) and q(x) be nonconstant polynomial with real coefficients so that S(p)=7, S(q)=9 and S(p-q)=11. What are the possible values for S(p+q)?

 Nov 26, 2020

3 Online Users

avatar