Question 769563
You mean, you want it factored.
I assume you mean this:  {{{50a^3+10a^2}}}


Factor each term completely.
{{{5*2*5*a^3+2*5a^2}}}
{{{2*5a^2(5a+1)}}}_____one answer
but you MIGHT still really want it as the simpler,
{{{10a^2(5a+1)}}}______another answer