Jawabanmu

2014-02-24T23:37:38+07:00
2x² - 6x + (2m - 1) = 0
α = 2β
α + β = -b/a
α + β = 6/2
2β + β = 3
β = 1 -----> α = 2
α.β = c/a
2 . 1 = (2m - 1)/2
2m - 1 = 4
m = 5/2




1 5 1