oicrucacul oicrucacul 11-07-2022 Mathematics contestada Which of the following expressions is equivalent to ab² + 6ab + 7a³-14a? a. (b + 7)(b + 6)(a²-2) b. b(b + 6)+7(a2-2) c. a[b(b + 6)+7(a²-2)] d. a[(b + 7)(b + 6)(a²-2)]