" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
9. + = 20 - 10.
10. = 20 - 10.( ...bagi dengan 10
= 2 -
= 2 -
+ - 2 = 0
( - 1) ( + 2) = 0
- 1 = 0 atau + 2 = 0
= 1 atau = -2 (tak memenuhi)
=
x² - 3x = 0
x.(x - 3) = 0
x = 0 atau x - 3 = 0
x = 3