6.1 Areas Between Curves/5

File:Desmos-graph

${\begin{aligned}&\color {red}\mathbf {y=x+1} &\color {royalblue}\mathbf {y=9-x^{2}} \\&x=-1&x=2\\\end{aligned}}$

Failed to parse (syntax error): {\displaystyle \int_{-1}^{2} \left(9-x^{2}) - (x+1)\right dx }