Question

simplify. ³(343)-² ​

Answer 1

Answer:

249 is the answer pls mark me as brain oirat

Answer 2

Step-by-step explanation:

$\sqrt[3]{34 {3}^{ - 2} }$

$= > {7}^{ - 2}$

$= > \frac{1}{ {7}^{2} }$

$= > \frac{1}{49}$