Jawabanmu

2014-08-14T22:00:45+07:00
1. x^2-3+8x-24 = -24-3+8x+x^2 = -27+8x+x^2

2. k >> 3+2=5; 4+2=6; 5+2=7
Jadi himpunannya {(3,5),(4,6),(5,7)}