What is the question you need help on?
Answer:
The answer is A.
Step-by-step explanation:
This is a basic algebraic fraction question
Step 1: Factor n2-9
Step 2: Rewrite the second fraction
Step 3: Write all the numerators under the least common denominator
Step 4: Expand bracket
Step 5: Collect like terms
Answer:
11
Step-by-step explanation: