Question

(2-3х)(х+2)>0 помогите матан

Answer 1

(2-3х)(х+2)>0 
(3x-2)(x+2)<0
3(x-2/3)(x+2)<0

++++(-2)-----(2/3)+++++

ответ x∈(-2;2/3)

Answer 2

(2-3x)(x+2)>0

{2-3x>0
{x+2>0

{2-3x<0
{x+2<0

{x<2/3
{x>-2

{x>2/3
{x<-2

x∈ (-2, 2/3)