$$\frac { \frac { x + 1 + x + x + 6 + x + 1 } { i + 5 ( x + 1 ) } } { \frac { 1 } { ( 1 + x + 1 ) + 1 } }$$
$\frac{4\left(x+2\right)\left(x+3\right)}{5x+\left(5+i\right)}$
$\frac{4\left(x^{2}+5x+6\right)}{5x+\left(5+i\right)}$
