Question 106585
mmm...it doesn't quite look right!
{{{(6m^4n^2-3m^6+m^2n^4)(m^3-4mn^2) = highlight(6m^7n^2)-highlight(24m^5n^4)-3m^9+highlight(12m^7n^2)+highlight(m^5n^4)-4m^3n^6}}} Combine like-terms.
{{{highlight(6m^7n^2+12m^7n^2)highlight(-24m^5n^4+m^5n^4)-3m^9-4m^3n^6 = 18m^7n^2-23m^5n^4-3m^9-4m^3n^6}}}