AiricaElizibeth
AiricaElizibeth
06-09-2017
Mathematics
contestada
Simplify the expression .
Respuesta :
choixongdong
choixongdong
06-09-2017
= r^(-3 - 2) s^(5 -1) t^(2+2)
= r^-5 s^4 t^4
= s^4 t^4/ r^5
answer is C. s^4 t^4/ r^5
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