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Stolb23 [73]
3 years ago
14

Help please anybody

Mathematics
1 answer:
Sedbober [7]3 years ago
4 0

put in an positive number for x and check

2 - 5 = -3

5 - 2  = 3

- 2 + 5 = 3

5 + (-2) = 2

so the only different one is the first

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