Question

solve: (2x+1)(x-2)>0

Answer 1

Solution :

Dividing by ( x - 2) both sides in given inequality,

(2x+1) > 0

Subtracting by 1 both side,

2x > - 1

Dividing by 2 both sides of inequality,

x/2 > - 1/2

x > - 1/2 (Answer)