Use algebra to obtain the set of values of xxx for which ∣x2+3x+10x+2∣< 7−x\begin{align*} \left| \frac{x^2+3x+10}{x+2} \right| <\,& 7 - x\\[2mm] \end{align*}x+2x2+3x+10<7−x (9)
