Question 40458
{{{((4a)/(2a^3 + 2))/((8a)/(4a + 4))}}}
{{{((4a)/(2a^3 + 2))((4a + 4)/(8a))}}}
{{{((4a)/(2((a + 1)(a^2 - a + 1))))((4(a + 1))/(8a))}}}
{{{((1)/(1((a^2 - a + 1))))((1)/(1))}}}
{{{1/(a^2 - a + 1)}}}