Answer
Option $E$
Work Step by Step
The equation involves a trinomial with rational exponents.
Thus, the first step to solve the equation is to let $u=(x+5)^{1/3}$, which means that $u^2=(x+5)^{2/3}$.
Therefore, the answer is Option $E$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.