Factor: p^2 – 9.
Note
This is a difference of squares: p^2 - 9 = p^2 - 3^2. The factorization is (p - 3)(p + 3).
Factor: p^2 – 9.
This is a difference of squares: p^2 - 9 = p^2 - 3^2. The factorization is (p - 3)(p + 3).