Question

What are it's Least Common Multiples? (x + 3) and (x2 - 9)

Answer 1

\[x ^{2}-9\] is the difference of two squares. Can you write its factors?

Answer 2

Dont know how

Answer 3

\[x ^{2}-9=(x-3)(x+3)\]
Now can you see the least common multiples?

Answer 4

The least common multiple is (x + 3). It is the lowest term that will divide into both terms without a remainder.