Respuesta :

[tex]6a-3b+2\left(b+5a\right)[/tex]

First, use the distributive property to solve the parenthesis:

[tex]6a-3b+2\left(b)+2(5a\right)[/tex][tex]6a-3b+2b+10a[/tex]

Combine like terms:

[tex]6a+10a-3b+2b[/tex][tex]16a-b[/tex]