Question

$$\frac{ { a }^{ 2 } +a+1 }{ { a }^{ 2 } +3a+9 }$$

Evaluate

$\frac{a^{2}+a+1}{a^{2}+3a+9}$

Expand

$\frac{a^{2}+a+1}{a^{2}+3a+9}$