Question

Пожалуйста, хэлпаните! Решите неравенство x*(3-x)>0

Answer 1

$x * (3 - x) >0\\\\\left \{ {{x>0} \atop {3-x>0}} \right. \\\left \{ {{x<0} \atop {3-x<0}} \right. \\\\\left \{ {{x>0} \atop {x<3}} \right. \\\\\left \{ {{x<0} \atop {x>3}} \right. \\\\x = (0, 3)\\x = Q\\\\x = ( 0 , 3)$