Simplify the expression and give your answer in the form of $\displaystyle {\frac{{{A}}}{{{B}}}}.$


$\displaystyle {\frac{{{y}^{{2}}+{4}{y}+{4}}}{{{y}^{{2}}-{4}}}}$


Your answer for the expression $\displaystyle {A}$ is : Preview Question 6 Part 1 of 2  
Your answer for the expression $\displaystyle {B}$ is : Preview Question 6 Part 2 of 2