M Meccafo New member Joined Sep 8, 2006 Messages 1 Sep 8, 2006 #1 Okay haven't used my brain in awhile haha. Anyways kind of stuck here. Maths obviously not my best subject. Directions Factor each expresion 7. 3y-3z Yeah.. forgot how to do this way back. :?
Okay haven't used my brain in awhile haha. Anyways kind of stuck here. Maths obviously not my best subject. Directions Factor each expresion 7. 3y-3z Yeah.. forgot how to do this way back. :?
G Guest Guest Sep 8, 2006 #2 They both have a common factor of 3. Therefore... \(\displaystyle \large\\3y-3z=3(y-z)\)