What is the coefficient of x4 in the expansion of (3x + 1)??
O 315
O 945
O 105
35
O 2,835

Question

What is the coefficient of x4 in the expansion of (3x + 1)??  O 315  O 945  O 105  35  O 2,835

Helga · Answer

It would be O 945 that is the answer