If $m$ is a real number and $2x^2+mx+8$ has two distinct real roots, then what are the possible values of $m$?  Express your answer in interval notation.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If $m$ is a real number and $2x^2+mx+8$ has two distinct real roots, then what are the possible values of $m$?  Express your answer in interval notation.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
(-\infty,-8)\cup (8,\infty)
If $m$ is a real number and $2x^2+mx+8$ has two distinct real roots, then what are the possible values of $m$?  Express your answer in interval notation.
train