Respuesta :

[tex]\begin{gathered} -3\sqrt[]{5}-\sqrt[]{6}-\sqrt[]{5} \\ \text{collect like terms, we have:} \\ -3\sqrt[]{5}-\sqrt[]{5}-\sqrt[]{6} \\ -4\sqrt[]{5}-\sqrt[]{6} \end{gathered}[/tex]

Hence, the correct option is Option D.