Jawabanmu

2014-08-29T12:58:15+07:00
[y^5.x (x.y)^3 .1 ]/ [x^2.y]
=[x.y^5 (x^3.y^3)] / [x^2.y]
=(x^4.y^8) / x^2.y
=x^2.y^7