The expression you've provided seems to contain a few unclear parts, but I'll do my best to interpret and rewrite it. It appears you're working with some form of algebraic equation. Here’s a clearer interpretation:

You mentioned the equation:

$a + c = 2b$

And possibly the following expression:

$\frac{1}{\sqrt{a}} + \sqrt{b} + \frac{1}{\sqrt{c}} = \frac{2}{\sqrt{a} + \sqrt{c}}$

This equation can be analyzed step by step, provided we assume this is the form you're referring to.

Steps to analyze:

1. Simplifying the Left-hand Side:

   • We have the sum of three terms: $\frac{1}{\sqrt{a}}$, $\sqrt{b}$, and $\frac{1}{\sqrt{c}}$.

2. Simplifying the Right-hand Side:

   • This side is simply $\frac{2}{\sqrt{a} + \sqrt{c}}$.

Approach to solving:

A good strategy here is to see if we can equate both sides by manipulating either algebraically, especially using known rules for square roots and fractions.

Would you like a step-by-step detailed solution and further explanations on how to simplify or manipulate this equation?

Here are five related questions to extend this problem:

1. Can we express $b$ in terms of $a$ and $c$ using the equation $a + c = 2b$?
2. How can we combine square root terms on both sides of the equation?
3. What happens if we square both sides to eliminate the square roots?
4. How would the equation change if we set specific values for $a$, $b$, and $c$?
5. Could this equation have any geometric interpretation?

Tip: When dealing with equations involving square roots, squaring both sides can help eliminate the roots, but always check for extraneous solutions afterward.