Question 120929
simplify a^3-2a^2+2a-4/a^3-2a^2-3a+6?
:
{{{(a^3-2a^2+2a-4)/(a^3-2a^2-3a+6)}}}
:
Group factor:
{{{(a^2(a-2) + 2(a-2))/(a^2(a-2)-3(a-2))}}} = {{{((a^2+2)(a-2))/((a^2-3)(a-2))}}} = {{{((a^2 + 2))/((a^2 - 3))}}}