Answer
$(-\infty, 1)$ U $(2, \infty)$
Work Step by Step
Simplify the expression on one side
$(x-1)(x-2)>0$
Identify key numbers by equating to zero
$(x-1)(x-2)=0$
$x=1$
$x=2$
Assign a test value for each interval (to determine sign)
$(-\infty, 1)$ U $(2, \infty)$
