tentukan hasil dari 1.3/(x+2) + 2/(x-3) 2.4/x+3 - 5/x-1 3.2a/3x × 2x-6xy/12a

1. 3(×-3)+2(×+2) / (×-3)(×+2)
= 3×-9+2×+4 = 5×-5
----------------- ----------
(×-3)(×+2) (×-3)(×+2)

2. -1×-19 / (×+3)(×-1)