Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{2 {x}^{2} + 5x + 2}}}}}[/tex]
Step-by-step explanation:
[tex] \sf{(2x + 1)(x + 2)}[/tex]
Use distributive property
[tex] \longrightarrow{ \sf{2x(x + 2) + 1(x + 2)}}[/tex]
[tex] \longrightarrow{ \sf{2 {x}^{2} + 4x + x + 2}}[/tex]
Collect like terms
[tex] \longrightarrow{ \sf{2 {x}^{2} + 5x + 2}}[/tex]
Hope I helped!
Best regards! :D