" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
akar kembar --> D = 0
b² - 4ac = 0
(8-2m)² - 4.(1-m).12 = 0
64 - 32m + 4m² - 48 + 48m = 0
4m² + 16m + 16 = 0
m² + 4m + 4 = 0
(m + 2)² = 0
m + 2 = 0
m = -2
semoga membantu ya :)