Algebra-1

Question Analysis
This question tests the student's ability to simplify an expression involving negative exponents by applying the rules of exponents.

Key Concept Explanation
The key concept is that when dividing powers with the same base, you subtract the exponents. Additionally, a negative exponent can be rewritten as a positive exponent by moving it to the denominator or numerator.

Step-by-step Solution
1. Apply the exponent rule for multiplication:
2. The simplified expression is