6x-12y/18x^2y × 36xy^3/ 12x-18y = Tlg dijwb.

Bab Aljabar
Matematika SMP Kelas IX

((6x - 12y)/(18x²y)) . ((36xy³)/(12x - 18y)) 
= ((6x - 12y)/(12x - 18y)) . ((36xy³)/(18x²y))
= (6(x - 2y)/(6(2x - 3y)) . (2x⁻¹y²)
= (2y²(x - 2y))/(x(2x - 3y))
= (2xy² - 4y³) / (2x² - xy)