Answer:
[tex] \dashrightarrow \: { \tt{ - 2 {x}^{2} + 1x = - 3}} \\ \\ \dashrightarrow \: { \tt{x( - 2x + 1) = - 3}} \\ \\ \dashrightarrow \: { \tt{x = - 3}} \\ { \rm{and : }} \\ { \tt{\dashrightarrow \: - 2x + 1 = - 3}} \\ \\ { \tt{ - 2x = - 4}} \\ \\ { \tt{x = 2}} \\ \\ { \rm{x _{1} = - 3 \: and \: x _{2} = 2}}[/tex]
