Question

1 point
What GCF must be factored out
of the expression (45x-18)?
(15x-6)
O 45
O 18
O 6
O 3

Answer 1

Answer:

9

Step-by-step explanation:

45x has the following factors:  1, 3, 5, 9, 15, 45, x

18 has the following factors:  1, 2, 3, 6, 9, 18

the GCF is 9

9(5x - 2) = 45x-18