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(3x - 1) (x - 2) ≤ 0
x = 1/3 atau x = 2
garis bilangan: (uji x = 0 hasil +, lainnya selang seling)
++++++ - - - - - ++++++
1/3 2
krn tanda ≤ maka penyelesaian yg -
hp = {x | 1/3 ≤ x 2}
semoga membantu ya :)