What is the coefficient of x4 in the expansion of (3x + 1)?? O 315 O 945 O 105 35 O 2,835 September 3, 2021 by Neala What is the coefficient of x4 in the expansion of (3x + 1)?? O 315 O 945 O 105 35 O 2,835
It would be O 945 that is the answer