Question

(7m2)3

Answer 1

use the "power of a power" rule: \(\large (a^m)^n=a^{m\cdot n} \)

Answer 2

I kinda get it but im not sure :/

Answer 3

* what to do ?

Answer 4

well, let's do it this way then...
\[\huge (7m^2)^3=(7m^2)(7m^2)(7m^2) \]

Answer 5

now just use the product of powers repeatedly....

Answer 6

For what @ dpalnc is saying: 2*3 = 2+2+2 and 7^3 = 7*7*7

Answer 7

Ooo ok thanks :)