(x-4y)(5x-9y) I can not seem to work this out can someone help. What dose the y do?
Thank you1
What is the 'working out' that you need to do? You didn't include the instructions. (If you need to multiply this out, then you can learn how here.)(x-4y)(5x-9y) I can not seem to work this out can someone help. What dose the y do?