Let $x,$ $y,$ and $z$ be nonnegative numbers such that $x^2 + y^2 + z^2 = 1.$  Find the maximum value of
\[2xy \sqrt{6} + 8yz.\]
Question:
Let $x,$ $y,$ and $z$ be nonnegative numbers such that $x^2 + y^2 + z^2 = 1.$  Find the maximum value of
\[2xy \sqrt{6} + 8yz.\]
Answer:
Let's think step by step.

user
\sqrt{22}
Let $x,$ $y,$ and $z$ be nonnegative numbers such that $x^2 + y^2 + z^2 = 1.$  Find the maximum value of
\[2xy \sqrt{6} + 8yz.\]
train