Arthur D. answered 10/19/13
Tutor
4.9
(274)
Mathematics Tutor With a Master's Degree In Mathematics
(r^5)(s^3)(t^4)=(rt)^4*r*(s^3)
(rt)^4=(r^4)(t^4)
=(r^4)(t^4)*r*(s^3)
(r^4)(r)=(r^4)(r^1)=(r^5)
= (r^5)(t^4)(s^3)
= (r^5)(s^3)(t^4)