Jawapan

  • Pengguna Brainly
2016-01-17T12:47:28+08:00
(2m-5)^2
(2m-5) (2m-5) = 0
4m^2 - 10m - 10m + 25 = 0
4m^2 - 20m + 25 = 0
(2m - 5 ) = 0
m = 5/2
1 5 1
thanks
ni f4 punye ke f3 punye formule
ni form 3