Factor: x^2 – 16.
Note
This is a difference of squares: x^2 - 16 = x^2 - 4^2. The factorization is (x - 4)(x + 4).
Factor: x^2 – 16.
This is a difference of squares: x^2 - 16 = x^2 - 4^2. The factorization is (x - 4)(x + 4).