Answer:
6x+3
Step-by-step explanation:
3(2x+1)
Step 1: You have to multiply 3 and the other 2 numbers in the parenthesis.
Work: (3*2x)+(3*1)
=6x+3
9x
so first you add what’s in the parentheses (2x+1) which is 3x and then you multiply the 3 by the 3x which is 9x. Therefore the answer would be 9x i think
