For this case we must simplify the following expression:
![\frac {y ^ 2 + 7y + 6} {6y ^ 2-6}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ji85ziba0fy002xvsvla2daupvsikwm4oq.png)
We factor the numerator, looking for two numbers that when multiplied by 6 and when added together give 7. These numbers are +6 and +1.
Then, rewriting the expression:
![\frac {(y + 6) (y + 1)} {6 (y ^ 2-1)} =](https://img.qammunity.org/2020/formulas/mathematics/middle-school/8s9mk0fycsjg7fhrdbid1gqyekftprqogk.png)
We rewrite the denominator:
![\frac {(y + 6) (y + 1)} {6 (y + 1) (y-1)} =](https://img.qammunity.org/2020/formulas/mathematics/middle-school/tumx1dzpvu4iuoe6vopschjkfj6nswnmld.png)
We simplify similar terms:
![\frac {(y + 6)} {6 (y-1)}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/2lblbthlplusd06t8ajoafsqx49mq6bph0.png)
Answer:
![\frac {(y + 6)} {6 (y-1)}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/2lblbthlplusd06t8ajoafsqx49mq6bph0.png)