Respuesta:
1. n - 1
2. n + 1
3. x + y
4. x - y
5. |x - y|
6. xy
7. (x + y)(x - y) = x² - y²
8. x/y
9. n + 3
10. n - 5
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Verified answer
Respuesta:
1. n - 1
2. n + 1
3. x + y
4. x - y
5. |x - y|
6. xy
7. (x + y)(x - y) = x² - y²
8. x/y
9. n + 3
10. n - 5