Question

\(\dfrac{x}{x+1}+1\)

rút gọn hộ tui vs

Answer 1

\(\dfrac{x}{x+1}+1\)

\(=\dfrac{x+x+1}{x+1}\)

\(=\dfrac{2x+1}{x+1}\)

Answer 2

ĐKXĐ : x \(\ne-1\)

\(=\dfrac{x}{x+1}+\dfrac{x+1}{x+1}\)

\(=\dfrac{2x+1}{x+1}\)

 

Answer 3

 

=x+x+1

= 2x+1