Question

All of the following are equivalent except 7x2, 4x+3x, (4+3)x, 7x

Answer 1

7x^2 (the first choice)

Step-by-step explanation:

7x^2

4x+3x = 7x

(4+3)x = 7x

7x

All are 7x except for the first one which is 7x^24

Answer 2

7x^2 (the first choice)

Explanation:

7x^2

4x+3x = 7x

(4+3)x = 7x

7x

All are 7x except for the first one which is 7x^2