honorj18
honorj18
04-11-2016
Mathematics
contestada
Simplify 7t · s · 3rt.
Respuesta :
nicolesykeshop
nicolesykeshop
04-11-2016
You basically multiply every common variable together.
7*3 =21
t*t =t^2
r and s aren't multiplied since they aren't alike
=
21rst^2
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