Well, if you look at the expression -4+6+4, the -4 and the +4 cancel eachother out, totaling a 0, so NOW the expression is 0+6 which is obviously 6
Greetings!Find the
GCF by Grouping.



Find the
GCF.

This is the furthest you can factor.
Hope this helps.
-Benjamin
-1(x+ and -(x+. because -x is same as -1