" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
maka:
D < 0
b²-4ac < 0
(m-2)² - 4.1.9 < 0
m²-4m+4 - 36 < 0
m²-4m-32 < 0
(m-8)(m+4) < 0
-4 < m < 8
HP = -4 < m < 8