Question

Factor 18bc + 9ab + 3cb completely.

A) 3abc(6c + 3a + c)
B) b(18c + 9a + 3c)
C) 3(6bc + 3ab + bc)
D) 3b(6c + 3a + c)

HELP PLEASE

Answer 1

The answer is D.
factor out 3, and b as they are common

Answer 2

D

Explanation:

you only are able to take out a 3b because thats the common factor in all the variables