Question

Simplify
(C/3)^2

A: c^2/3
B: c^2/9
C:c/9
D:9c^2

Answer 1

B. c^2/9

Explanation:

`\text{Use}\ \left((a)/(b)\right)^n=(a^n)/(b^n)\\\\\left((c)/(3)\right)^2=(c^2)/(3^2)=(c^2)/(9)`

Answer 2

B: c²/9

Explanation:

c²

(c/3)² is the same as ------'

9