tolong jawab x2+4x-12/2x2 +9x-18 =

x²+4x-12 / 2x²+9x-18 = (x-2)(x+6) / (2x-3)(x+6)
                                     = x-2 / 2x-3  (x-6 hilang karena dicoret)

Semoga benar dan bermanfaat :) (follow twitter @rahmaay_ )

= (x+6) (x-2) / (x+6) (2x-3)
(x-2) / (2x-3)