Question

Which expression is equivalent to 18c-6d? A: 2(9c-6d)

B: 3(6c+2d)
C: 2(9c-3d)
D: c(18-6d)

Answer 1

Answer: answer is C because if you do 2x9 abd 2x3 you 18c-6d and you cant subtract thise cause they have different variables

Explanation:

Answer 2

`6(3c-d)` or
`3(6c - 2d)`

Explanation:

Step 1: Factor out the GCF

The GCF for 18c and 6d is just the number 6.

`18c - 6d`

`6(3c - d)`

Or... you can pull out a 3

`18c-6d`

`3(6c-2d)`

Answer:
`6(3c-d)` or
`3(6c - 2d)`