Jawabanmu

2014-09-09T12:54:57+07:00
A. x²+5x+6 / x+2 = (x+3)(x+2) / (x+2)
= x+3
b. 2x²-x-10 / x+2 = (2x-5)(x+2) / (x+2)
= 2x-5