Question 576318: How do i solve this problem? 1/5r^2-2=5/6
The book says its 510/6, but i keep getting 85/6. What am I doing wrong? Answer by vleith(2983) (Show Source):
You can put this solution on YOUR website! You are almost there. You are probably getting
But your answer needs to be rationalized (it should not have a square root in its denominator