6.1 Areas Between Curves/5

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle \begin{align} & \color{red}\mathbf{y=x+1} & \color{royalblue}\mathbf{y=9-x^{2}} \\ & x=-1 & x=2 \\ \end{align} }

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle \int_{-1}^{2}((9-x^{2}) - (x+1)) dx = [9x-\frac{x^{3}}{3}-\frac{x^{2}}{2}-x]\Bigg|_{-1}^{2} = [9(2)-\frac{(2)^{3}}{3}-\frac{(2)^{2}}{2}-(2) }