+0  
 
0
43
2
avatar+1859 

What is the greatest common factor of $(a^2 - 9)$ and $(3a^2 - 3a)$?

 Sep 23, 2023
 #1
avatar+118 
-1

It should be 3a notice that you can open (a^2-9) into a (a + 3 ) x (a - 3 ) and (3a^2-3a) into 3a ( a - 1 ) 

 

It should be much easier to recognize the gcf in both equations once you open them upsmiley

 Sep 23, 2023

2 Online Users

avatar
avatar