Answer
$\dfrac{-x-5}{x+3}$ or, $-\dfrac{(x+5)}{x+3}$
Work Step by Step
Given: $\dfrac{x+1}{x+3}-2$
Solve the given expression as follows:
$\dfrac{x+1}{x+3}-2=\dfrac{x+1-2(x+3)}{x+3}$
or,$=\dfrac{x+1-2x-6}{x+3}$
Hence, $=\dfrac{-x-5}{x+3}$ or, $=-\dfrac{(x+5)}{x+3}$