If $\sqrt{2x^2+1}=\sqrt{19}$, find the average of all the possible values of $x.$
Question:
If $\sqrt{2x^2+1}=\sqrt{19}$, find the average of all the possible values of $x.$
Answer:
Let's think step by step.

user
0
If $\sqrt{2x^2+1}=\sqrt{19}$, find the average of all the possible values of $x.$
train