factorise completely 6y squared - 9xy
its 3y (2y - 3x) hope this helped you
6y^2 -9xy9 and 6 are both divisible by 3y so 3y goes in front of the brackets, 6y^2/3y=2y and -9xy/3y=-3x so the answer is:3y(2y-3x)Hope this helps :)
