+422 https://web2.0calc.com/questions/help_63419.
The answer in this is wrong? I have tried to do it by doing it there way but it didnt work? Could anyone pls help?
+1009 This is an AoPS question, so if you need help feel free to ask during Office Hours(7:30-9:00 EST)
Or ask on the forum.
There's no need to post the question over and over again.
