Simplify the expression $$\frac{x^2 - 25}{x^2 - 49} \cdot \f...

Question Analysis
This problem assesses the student's ability to multiply and simplify rational expressions.

Key Concept Explanation
To multiply two rational expressions, multiply the numerators together and the denominators together. Then, simplify the resulting expression by canceling out common factors.

Step-by-step Solution
1. Multiply the numerators and the denominators:
2. Simplify by canceling out the common factor