Question 31393
Factor:
{{{15x^3-6x^2-5xb+2b}}} Try factoring by grouping.
{{{(15x^3-6x^2)-(5xb-2b)}}}
{{{3x^2(5x-2)-b(5x-2)}}} Factor the (5x-2)
{{{(5x-2)(3x^2-b)}}}