17.12 problem 1(f) solving directly

Internal problem ID [5661]

Book: Differential Equations: Theory, Technique, and Practice by George Simmons, Steven Krantz. McGraw-Hill NY. 2007. 1st Edition.
Section: Chapter 4. Power Series Solutions and Special Functions. Section 4.2. Series Solutions of First-Order Differential Equations Page 162
Problem number: 1(f) solving directly.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [[_linear, `class A`]]

\[ \boxed {y^{\prime }-y-x^{2}=0} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 18

dsolve(diff(y(x),x)-y(x)=x^2,y(x), singsol=all)
 

\[ y \left (x \right ) = -x^{2}-2 x -2+{\mathrm e}^{x} c_{1} \]

Solution by Mathematica

Time used: 0.038 (sec). Leaf size: 19

DSolve[y'[x]-y[x]==x^2,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to -x (x+2)+c_1 e^x-2 \\ \end{align*}