Question 877752

{{{(-16b^3 + 10b)/(-2b)=(-16b^3)/(-2b)+(10b)/(-2b)}}}
{{{(-16b^3 + 10b)/(-2b)=8b^(3-1)-5}}}
{{{(-16b^3 + 10b)/(-2b)=8b^2-5}}}