+0  
 
0
7
1
avatar+713 

One of the five quadratics below has a repeated root.  (The other four have distinct roots.)  What is the repeated root?

x^2 - 2x + 1

x^2 - 4x - 4

x^2 + 6x - 9

x^2 + 26x + 25

x^2 - 5x + 4

 May 19, 2024
 #1
avatar+24 
+1

x^2 - 2x + 1 = (x-1)^2

its just 1

 May 19, 2024

2 Online Users

avatar