I am really unsure of how to use this latex thing... but personally i think my attempt at the solution is all garbage so if anyone could guide me on the right path that would be help ful
Homework Statement
Evaluate the following limit
\displaystyle\lim_{x\rightarrow 4} {\frac{2-\sqrt{x}}{3-\sqrt{2x+1}}}
Homework Equations
lim x -> 4
The Attempt at a Solution
i tried change of variables so i get √2x+1 = u
then i rearranged that to get u^2-1/2
And i rearrnage original equation...