Recent content by Peter159

Ok, thanks Dick and Snipez90 for your help! I have one question. xy-3x-3y+9=9 > (x-3)(y-3) How did you factor that one? No, but thanks for asking. EDIT:OH, No need for help on this question any more. Just figured it out how to do that :D

How can i find all integers to this equation? 3(x+y)-xy=0 I already found just by tring that if x=y then its 6 and x=12 ,y=4 (x=4 and y=12) I think that there are more, but how can i find all of them? [SIZE="1"]PS. the first task was: 1/x + 1/y = 1/3 and then i had to find all...

I fixed that mistake, so i put just in case that exercise again, so that you could check it once more, if i made any stupid mistake again somewhere. http://img369.imageshack.us/img369/6381/finalop7.jpg Thank you!

Such a childish mistake from me :blushing: Well, thank you very much for your help rootX and snits !

Hmmm... i don't see where is the problem. Seems correct to me :rolleyes: :blushing: Can you please tell what is wrong there?

Just wanted to control if i made my math homework correctly. Just one exercise. Made it on paper and scanned into computer. The task was to simplify. Here it is: http://img504.imageshack.us/img504/6669/mathexecisewq0.jpg Please check it before 5th Januar, because i have to show it to my...