Question 183675
{{{(a^2-8a+12)/(3a-18)}}}
.
Factoring the numerator:
{{{((a-6)(a-2))/(3a-18)}}}
.
Factoring the denominator:
{{{((a-6)(a-2))/(3(a-6))}}}
.
Notice the (a-6) cancels, leaving:
{{{(a-2)/3}}}