Question

What is the greatest common factor of the terms in the expression 36 a + 54 a b minus 27 b?

9
9ab
18
18ab

Answer 1

a

Explanation:

Answer 2

Answer: 9

Step-by-step explanation: because you can only factorise it as this:

9 ( 4a+6ab+ 3b) and the terms in the brackets are not like anymore