Fill in the Blank with the Appropriate Phrase $\frac { x - 8 } { x + 4 }$

Short Answer

Fill in the blank with the appropriate phrase. The least __________ of $\frac { x - 8 } { x + 4 }$ and $\frac { 4 - 5 x } { x }$ is $x ( x + 4 )$ .