Question 44815
f(x) = x(x-1)(x-4)^2
0 < x(x-1)(x-4)(x-4) Remember: f(x) > 0
{{{ graph( 600, 600, -10, 10, -10, 10, (x)(x-1)(x-4)(x-4) ) }}}
(-{{{infinity}}},0)
(1,+{{{infinity}}})U(-{{{infinity}}},4)
(4,+{{{infinity}}})