Question

All of the following are equivalent except ______.

A) 7 x^2
B) 4 x + 3 x
C) (4+3) x
D) 7 x

Answer 1

except A) 7 x^2

Explanation:

A) 7 x^2 = 7x^2

B) 4 x + 3 x = 7x

C) (4+3) x = 7x

D) 7 x = 7x

Answer 2

Hi There!

Answer:

A) 7x²

Explanation:

A) = 7x²

B) = 7x

C) = 7x

D) = 7x

You see that all of them are equivalent except 7x² because its square while the rest aren't.

Hope This Helps :)