Question 103348
{{{3a^3+3ab^2+2a^2b+2b^3}}}
First lets separate the equations;
{{{(3a^3+3ab^2)+(2a^2b+2b^3)}}}
Now for the first one factor out 3a; and the second one factor out 2b;
{{{3a(a^2+b^2)+2b(a^2+b^2)}}}
{{{(3a+2b)(a^2+b^2)}}}
:)