Question 153336
{{{a^3+b^3=(a+b)(a^2-ab+b^2)}}}


Therefore 2x=a and 3=b----------------because {{{(2x)^3=8x^3}}} and {{{3^3=27}}}.


Plug 2x in for a and 3 in for b:
{{{(2x+3)((2x)^2-(2x*3)+3^2)}}}


Simplify 
{{{(2x+3)(4x^2-6x+9)}}}