Jahsehliveonforever Jahsehliveonforever

28-10-2019
Mathematics

contestada

PLEASE HELP!!!
-Simplify the rational expression, if possible. Identify any excluded values.
7r²
----
21r³

Respuesta :

KurdishPotato KurdishPotato

28-10-2019

Answer:

7r^-1/3r^3

Step-by-step explanation:

7r^2/21r^3

21r^3 ➡ 7r^3 × 3r^3

7r^2/7r^3×3r^3 ➡ 7r^2 - 7r^3/3r^3

➡7r^-1/3r^3

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