Question

help me of you know this​

Answer 1

Answer:

$\sqrt[4]{81} - 8 \sqrt[3]{216 } + 15 \sqrt[5]{32} + \sqrt{225} \\ 3 - 8(6) + 15(2) + 15 \\ 3 - 48 + 30 + 15 \\ - 45 + 45 \\ 0$

Hope my answer will help you