Respuesta :

calculista
we have that
5(r^6)(t^4){[4(r^3)(s^2)(t^4)]/[2(r^4)(s)(t^6)]}^5
=5(r^6)(t^4){[2s]/[(r)(t^2)]}^5
=5(r^6)(t^4){[32(s^5)]/[(r^5)(t^10)]}
=160(r)(s^5)/(t^6)

the answer is 
160(r)(s^5)/(t^6)
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