Final answer:
To simplify the given rational expressions, divide the expressions by multiplying by the reciprocal.
Step-by-step explanation:
To simplify the expression, we can divide rational expressions by multiplying by the reciprocal. In this case, the expression can be simplified as follows:
(a^(2)-a-12)/(12) ÷ (2a² +7a+3)/(16a+8)
Reciprocal of the second rational expression:
(a^(2) -a -12)/(12) × (8)/(16a+8)
Now, cancel out common factors:
(a^(2) -a -12)/(3) ÷ (2a+1)/(2)
Multiply by the reciprocal again:
(a^(2) -a -12)/(3) × (2)/(2a+1)
Then, simplify the expression further if needed.