" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1+x = 3x.x+3x.1+(-2).x+(-2).1
1+x = 3x²+3x-2x-2
1+x = 3x²+x-2
3x²+x-x-2-1 = 0
3x²-3 = 0
3.(x²-1) = 0
maka :
(x²-1) = 0
(x+1).(x-1) = 0
x+1 = 0
x = -1
-atau
x-1 = 0
x = 0+1
x = 1
atau