Factor: p^2 – 121.
Note
This is a difference of squares: p^2 - 121 = p^2 - 11^2. The factorization is (p - 11)(p + 11).
Factor: p^2 – 121.
This is a difference of squares: p^2 - 121 = p^2 - 11^2. The factorization is (p - 11)(p + 11).