Jawabanmu

2014-09-01T05:21:15+07:00
(X-y) - (6x+4)
= x-y -6x -4
= -5x -y -4
1 5 1
2014-09-01T05:41:36+07:00
Kata "dari"bersrti dibalik
(x-y) -(6x+4)
=-5x-y-4