+0  
 
-2
491
1
avatar+83 

Find the sum of the squares of the roots of \(3x^2 + 4x + 12 = 0\)

 Apr 8, 2020
 #1
avatar+934 
0

The sum of the squares of the roots is defined as b^2-2c when a quadrativ is written in ax^2+bx+c. So, the sum of the roots of the polynomial above is 4^2-2 * 12= -8.

 

Hope it helps!

 Apr 8, 2020

2 Online Users

avatar