linzey66 linzey66 16-04-2020 Mathematics contestada Four expressions are shown below. 1. x² + 2x - 48 2. (x + 8)(x + 6) 3. (x - 8)(x + 6) 4. (x + 12)(x - 4) Which of these expressions are equivalent? A.1 and 2 only B.1 and 4 only C.1, 2, and 3 only D.None of these expressions are equivalent.