Question

1. (x + 2)(x-5) <0
2. X^2 >16
3. X (x+1) >0
4. X^2 >4x
5. X^2 +2x + 1 >0​

Answer 1

Respuesta:

2. X^2 >16

x>4

3. X (x+1) >0

2x+x>0

3x>0

x>0/3

x>0