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4 votes
All of the following expressions are equivalent except
2-X
-2+x
Ox-2
X+ (-2)

User Kindell
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1 Answer

2 votes
0x-2

all of the other are equivalent
but 0x-2 is not because 0 • x is 0 so it is not equivalent to any of the other expressions
User Rjmunro
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