Question

http://prntscr.com/8fu1o9

Answer 1

@imqwerty

Answer 2

@texaschic101

Answer 3

The only thing that I can see that factors out of that.....it is in all terms....it is " a "

Answer 4

yea same here. but i got confused

Answer 5

it is easy to get confused with problems such as these. Sometimes you just have to step away for awhile...cool down....then come back and try again. Sometimes math is like that.

Answer 6

'a' is the answer

Answer 7

yea true. thnx!

Answer 8

no problem :)

Answer 9

because the common factor to all the three is 'a'