Question

All of the following expressions represent the sum of n and itself, except _____.


n + n
2n
n²

Answer 1

i got the third one

Answer 2

isnt sum adding tho

Answer 3

It is.

Answer 4

im new to all this algebra so i might be wrong

Answer 5

its confusing b/c theres only one adding one and thts what the question is aking for isnt it

Answer 6

Hmm n+n=2n and 2n=n+n so yeah n^2

Answer 7

its confusing tho like i said