Jawabanmu

2014-09-03T22:18:32+07:00
1. (4/x + 3) - (3/x - 2)
= 4/x + 3 - 3/x + 2
= 4/x - 3/x + 3 + 2
= 1/x + 5

2. (5/x + y) + (2/x - y)
= 5/x + y + 2/x - y
= 5/x + 2/x + y - y
= 7/x