Answer:
[tex]\huge\boxed{1.\ 11h-2}\\\boxed{2.\ 2(3m+4n+2)}[/tex]
Step-by-step explanation:
[tex]1.\\3h-2(1-4h)\qquad|\text{use the distributive property}\\\\=3h+(-2)(1)+(-2)(-4h)\\\\=3h-2+8h\qquad|\text{combine like terms}\\\\=(3h+8h)-2\\\\=11h-2[/tex]
[tex]2.\\6m+8n+4=2(3m+4n+2)[/tex]
