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Verified answer
Pertidaksamaan(x + 1)(x - 2)(x - 3) ≥ 0
Pembuat nol
x + 1 = 0 ---> x = -1
x = 2
x = 3
- - ...(-1) ... ++ ... (2) ... - - ... (3) ... ++
Nilai x yg memenuhi :
-1 ≤ x ≤ 2 atau x ≥ 3
Verified answer
Jawab(x+1) ( x-2)(x - 3) ≥ 0
x = - 1 , x = 2, x = 3
garis bilangan
.. (-)...(-1)...(+)..(2)..(-)...(3)..(+)..
daerah HP ≥ 0 (daerah (+) )
Hp -1 ≤ x ≤ 2 atau x ≥ 3