47.8k views
0 votes
What is the answer 2a+6/a^2-9

User Emiko
by
6.4k points

1 Answer

3 votes

Answer:

Explanation:

2a + 6 / a² -9 = 2(a + 3) / (a² -3²)

= 2(a+3) / (a+3)(a-3) {a²-b² = (a+b)(a-b)

= 2 / (a-3)

User John Smithers
by
6.6k points