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1 vote
All of the following are equivalent, except _____.

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

User Eonema
by
6.2k points

2 Answers

5 votes
They are all equal except for C 2*2.... You wouldn't even need to do math for that there's no X anywhere in that one so...
User Martin Beckett
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6.5k points
4 votes
they are all equal except 2x2
User JeffRamos
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6.6k points