​can someone help me??? (With the whole equation not just the green) thanks so much

\((cd)^{\frac12}(d^{\frac13}) \\~\\ =c^{\frac12}\cdot d^{\frac12}\cdot d^{\frac13} \\~\\ =c^{\frac12} \cdot d^{\frac12+\frac13} \\~\\ =c^{\frac12}\cdot d^{\frac56} \\~\\ =\sqrt{c} \cdot \sqrt[6]{d^5}\)

.