Final answer:
The pairs of numbers that are different are -2(4)^2 and 2(-4)^2, 4^2 and (4)^2, and -3(5)^3 and 3(-5)^3.
Step-by-step explanation:
The pairs of numbers which are different are -2(4)^2 and 2(-4)^2, 4^2 and (4)^2, and -3(5)^3 and 3(-5)^3.
Let's evaluate each pair:
- -2(4)^2 = -2(16) = -32
- 2(-4)^2 = 2(16) = 32
- 4^2 = 4*4 = 16
- (4)^2 = 4*4 = 16
- -3(5)^3 = -3(125) = -375
- 3(-5)^3 = 3(-125) = -375
As we can see, the values of each pair are different, so these pairs are different.
Learn more about Pairs of Numbers