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bija089 [108]
3 years ago
5

3. Which expression is equivalent to 0? A. O a+(-a) B.O a-(-a) C. (a)(-a) D.

Mathematics
1 answer:
garik1379 [7]3 years ago
5 0
A. a + ( - a)

Because it’s the same thing as: a - a

And if you plug in any value for example:
2 - 2 that would be 0
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