1.f(x)={x2+3x+2x+2,x≠−1,−2−1,x=−20,x=−1f(x)=\begin{cases}\frac{x^2+3x+2}{x+2},&x\ne-1,-2\\-1,&x=-2\\0,&x=-1\end{cases}f(x)=⎩⎨⎧x+2x2+3x+2,−1,0,x=−1,−2x=−2x=−1 cont ona.R\mathbb{R}Rb.R−{−2}\mathbb{R}-\{-2\}R−{−2}c.R−{−1}\mathbb{R}-\{-1\}R−{−1}d.R−{−1,−2}\mathbb{R}-\{-1,-2\}R−{−1,−2}Login to continueOnly logged in users canattempt or see the solution.
