1) (2x+1)^2>=0 2) (2x+1)^2>0

Question

1) (2x+1)^2>=0
2) (2x+1)^2>0

Answer 1

1
(2x+1)²≥0
x∈(-∞;∞)
2
(2x+1)²>0
x∈(-∞;-0,5) U (-0,5;∞)