Answer: [tex]\frac{2x+1}{2x-1}[/tex]
Step-by-step explanation:
First, we try to do the first thing. [tex](\frac{x}{x+1}+\frac{x+1}{x+1} )[/tex]. We know that, [tex]1 = \frac{x+1}{x+1}[/tex] so this statement is true. Now, we add. [tex]\frac{2x+1}{x+1} . \frac{1+x}{2x-1}[/tex]. We can now simplify [tex]x+1[/tex] and get [tex]\frac{2x+1}{2x-1}[/tex]. Please give me the brainiest.