Question 23384
{{{4a^3 (3ab^3 - 2ab^3) }}}


This is a special problem in that you can just combine like terms in the parentheses:
{{{4a^3 (3ab^3 - 2ab^3) }}}
{{{4a^3 (ab^3 ) }}}


Remember that {{{a^3*a= a^3*a^1= a^4}}}
{{{4a^4b^3}}}


R^2 at SCC