Question

Solving Radical Functions??

Answer 1

\[\frac{ 2 }{ x+2 }+\frac{ 1 }{ x-2 }=\frac{ 13 }{ 21 }\]

Answer 2

radical functions?

one approach
first find the Lowest Common Multiple and multiple every term
simplify
solve the resulting quadratic

Answer 3

I can't figure out the LCM though..

Answer 4

don't let the expression throw you off
what if you had

Answer 5

Then it would be 40?

Answer 6

use the same principle with the expression and 21
(you may want to expand the parenthesis after writing it out easier to simplify)