Which of the following expressions CANNOT have a negative value?
A) |a + b| |a b|
B) |a + b| |a|
C) |2a + b| |a + b|
D) a^2 + b^2 2|ab|
E) |a^3 + b^3| a b![]()
A) |a + b| |a b|
B) |a + b| |a|
C) |2a + b| |a + b|
D) a^2 + b^2 2|ab|
E) |a^3 + b^3| a b