+0  
 
0
62
1
avatar+4 

What is the value of \( b+c\) if \( x^2+bx+c>0\) only when \(x\in (-\infty, -2)\cup(3,\infty)\)?

 Feb 16, 2021
 #1
avatar
0

The quadratic is x^2 - 5x + 6 > 0, so b + c = (-5) + 6 = -1.

 Feb 16, 2021

38 Online Users

avatar
avatar
avatar
avatar
avatar
avatar
avatar