(x - 3)(x - 1) ---------------- ≥ 0 x(x - 3) buat garis bilangan di x - 3 = 0 x = 3 x - 1 = 0 x = 1 x = 0 + + + + - - - - - - + + + + + + + ---------•----------•----------•--------- `````````` 0 `````````` 1 ```````````` 3 x ≤ 0 atau x ≥ 1 syarat x(x - 3) ≠ 0 x ≠ 3 x ≠ 0 maka hp x < 0 atau 1 ≤ x < 3 atau x > 3
Verified answer
X² - 4x + 3-------------- ≥ 0
x² - 3x
(x - 3)(x - 1)
---------------- ≥ 0
x(x - 3)
buat garis bilangan di
x - 3 = 0
x = 3
x - 1 = 0
x = 1
x = 0
+ + + + - - - - - - + + + + + + +
---------•----------•----------•---------
`````````` 0 `````````` 1 ```````````` 3
x ≤ 0 atau x ≥ 1
syarat
x(x - 3) ≠ 0
x ≠ 3
x ≠ 0
maka hp
x < 0 atau 1 ≤ x < 3 atau x > 3