lim x mendekati 3 2x^2 -3x -9 per x.sin (2x - 6)

lim [x-->3] (2x² - 3x - 9/x sin 2(x - 3)
= lim [x-->3] (2x + 3)(x - 3) / x . 2 sin (x - 3) cos (x - 3)
= lim [x-->] (2x + 3)/2x cos (x - 3)
= (2.3 + 3)/2.3 cos 0
= 9/6
= 3/2