Răspuns:
[tex]8 \sqrt{6} + \sqrt{126} - 5 \sqrt{150} [/tex]
[tex]8 \sqrt{6} + 3 \sqrt{14} - 5 \times 5 \sqrt{6} [/tex]
[tex]8 \sqrt{6} + 3 \sqrt{14} - 25 \sqrt{6} [/tex]
[tex]3 \sqrt{14} - 17 \sqrt{6} [/tex]
