You will have to take 3x common from both terms and your ans should look like this,
3x(9x^2-4)
I think it is a direct variation because if you divide 9/3, 27/3, 39/13, and 60/20 it will all give you the same number which is 3.
I hope this helps.
Answer:
Answer is 6
Step-by-step explanation:
So the greatest common factor 36 and 42 is 6.
I hope it's helpful!!
1,4
—— —> 1 divided by -3 or 4 divided by -2
-3,-2