Let $x$ be a positive real number such that $x - \frac{1}{x} = 3.$  Find $x + \frac{1}{x}.$
Question:
Let $x$ be a positive real number such that $x - \frac{1}{x} = 3.$  Find $x + \frac{1}{x}.$
Answer:
Let's think step by step.

user
\sqrt{13}
Let $x$ be a positive real number such that $x - \frac{1}{x} = 3.$  Find $x + \frac{1}{x}.$
train