Question

решите неравенство (5x-3)(2x+3)<0

Answer 1

(5х-3)(2х+3)<0
{5х-3<0
{2х+3>0

{5х-3>0
{2х+3<0

{х<³/5
{х>-³/2

{х>³/5
{х<-³/2

х€∅

Ответ:(3/5;-3/2)