" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Pembahasan :
|-x + 2| - 3 = 7
|-1| |x - 2| = 10
|x - 2| = 10
(x - 2)² = 10²
(x - 2)² - 10² = 0
(x - 2 + 10)(x - 2 - 10) = 0
(x + 8)(x - 12) = 0
x = -8
x = 12
Hp : {-8 , 12}