Jawabanmu

2014-02-10T13:14:20+07:00
A=(p-1) b=-2p c=p+3 D<0
b^{2} - 4ac < 0
4p^{2} - 4p^{2} - 8p + 12 < 0
-8p+12<0
12<8p
p >  \frac{3}{2}