Answer:
5√6 + √216 - 2√24
=7√6
[tex]5 \sqrt{6 } + \sqrt{216} - 2 \sqrt{24 } = 5 \sqrt{6 } + \sqrt{36 \times 6} - 2 \sqrt{4 \times 6} \\ \\ = 5 \sqrt{6} + 6 \sqrt{6} - 2(2) \sqrt{6} \\ \\ = 5 \sqrt{6} + 6 \sqrt{6} - 4 \sqrt{6} \\ \\ = 7 \sqrt{6} [/tex]
