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smakan penyebut. 3x^2-2/x<x
3x^2-2<x.x
3x^2-2<x^2
3x^2-x^2-2<0
2x^2-2<0 dibagi 2
x^2-1<0
pemfaktoran
(x-1) (x+1)
x=1 atau x=-1
denominator harus disamakan.
denominator bisa dicoret sekarang.
3x² - 2 < x²
2x² < 2
x² < 1
x < 1