Question

(x-3)^3=216

Answer 1

\(\Rightarrow\left(x-3\right)^3=6^3\\ \Rightarrow x-3=6\\ \Rightarrow x=6+3=9\)

Answer 2

\(\left(x-3\right)^3=216=6^3\\ Vậy:x-3=6\\ \Leftrightarrow x=9\)