Jawabanmu

2014-03-02T15:21:03+07:00
2x^2+mx+16=0

α+β= - b/a = -m/2
2β+β= -m/2
6β= -m ....1

α*β=c/a
2β*β=16/2
2β^2=8
β^2=4
β=2 ...2

6β= -m
m = -12
1 5 1