Question

Efetuado a potenciação do monômia (3x)³ encontramos:
A)19x² B)16x² C)16x³ D)29x³ E)27x³

Answer 1

$\Large\boxed{\begin{array}{l}\sf(3x)^3=27x^3\\\huge\boxed{\boxed{\boxed{\boxed{\sf\maltese~alternativa~E}}}}\end{array}}$