Find the Given Indefinite Integral $\int 11 \mathrm{xe}^{\mathrm{x}^{2}+1} \mathrm{dx}$ A) $22 \mathrm{e}^{\mathrm{x}^{2}+1}-\frac{11}{2} \mathrm{e}^{\mathrm{x}^{2}+1}+\mathrm{C}$

Multiple Choice

Find the given indefinite integral. State whether integration by substitution or integration by parts was used.
- $\int 11 \mathrm{xe}^{\mathrm{x}^{2}+1} \mathrm{dx}$

A) $22 \mathrm{e}^{\mathrm{x}^{2}+1}-\frac{11}{2} \mathrm{e}^{\mathrm{x}^{2}+1}+\mathrm{C}$ ; parts
B) $22 \mathrm{e}^{\mathrm{x}^{2}+1}+\mathrm{C}$ ; substitution
C) $\frac{11}{2} \mathrm{e}^{\mathrm{x}^{2}+1}+\mathrm{C}$ ; substitution
D) $121 \mathrm{e}^{\mathrm{x}^{2}+1}-\frac{11}{2} \mathrm{e}^{\mathrm{x}^{2}+1}+\mathrm{C}$ ; parts