Question

All of the following are equivalent, except _____.

2x + x
x(2 + 1)
2x²
3x

Answer 1

\[2x ^{2}\]

Answer 2

^

Answer 3

@livingmaybe
Please resist from giving direct answers.
It is against the code of conduct and does not help anyone learn.
Plus it discourages other inspirational teachers to teach properly since the provision of the answer before the solution, makes the questioner to skip the solution part.
It will be very helpful to the questioner and even the openstudy community that you try to walk them through the solution and explain them.
For reference visit http://openstudy.com/code-of-conduct

Answer 4

you were wrong @FaiqRaees

Answer 5

I already got he answer thanks :)

Answer 6

What answer did you get?

Answer 7

Uh no you weren't its @2x^2

Answer 8

all of them have variable x

Answer 9

2x + x = 2x + 1x = 3x
x(2 + 1) = x* 3 = 3x
2x² = 2x²
3x = 3x

Answer 10

Three expressions equal 3x, and the other one equals 2x^2.

Answer 11

yeah exactly now get off my question please byeee

Answer 12

if someone closes their question then they got the answer

Answer 13

thanks