Answer :
To find the greatest common factor of 9x and 15, we need to factor both expressions first.
Factor 9x: 9x = 3 3 x = 3^2 * x
Factor 15: 15 = 3 * 5
Now, let's identify the common factors between 9x and 15:
Common factors: 3
Therefore, the greatest common factor (GCF) of 9x and 15 is 3.
Hope this helps! Brainliest would be appreciated