Question 575453
Factor:
{{{8a^3-125b^3}}} This is a difference of cubes:
{{{(2a)^3-(5b)^3)}}} and it is factorable thus:
{{{A^3-B^3 = (A-B)(A^2+AB+B^2)}}} 
{{{8a^3-125b^3 = (2a-5b)(4a^2+10ab+25b^2)}}}