129k views
3 votes
All of the following are equivalent, except _____.

2x + x

x(2 + 1)

2x2

3x

2 Answers

3 votes
the answer is x(2+1)
User Red Fx
by
7.5k points
3 votes
2x + x = 3x

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

2x^2 = 2x^2

3x = 3x

All are the same except 2x^2
User Tough
by
8.6k points

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