Koʻphadning musbat va manfiy oraliqlari

$f(x)=x(4x+9)(x-2)(2x-9)(x+5)$f, left parenthesis, x, right parenthesis, equals, x, left parenthesis, 4, x, plus, 9, right parenthesis, left parenthesis, x, minus, 2, right parenthesis, left parenthesis, 2, x, minus, 9, right parenthesis, left parenthesis, x, plus, 5, right parenthesis funksiyasi $x=-5$x, equals, minus, 5, $x=-\dfrac{9}{4}$x, equals, minus, start fraction, 9, divided by, 4, end fraction, $x=0$x, equals, 0, $x=2$x, equals, 2 va $x=\dfrac{9}{2}$x, equals, start fraction, 9, divided by, 2, end fraction nollarga ega.$f$f ning ushbu

$0<x< 2\$0, is less than, x, is less than, 2, space oraliqdagi ishorasi qanday ?