" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b^2 - 4ac > 0
(m-2)^2 - 4 1 (2m-4) >0
m^2 - 4m + 4 -8m +16 >0
m^2 -12m +20 > 0
(m-10) (m-2)
m<2 atau m>10