Online teaching



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Hulkliikmed

Author: Arismaa Harlet
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. (a-b)(a%2bb)
1. -(a²-b²)
2. (a-2b)²
3. (a%2bb)(a²%2b2ab%2bb²)
4. (a-b)(a²%2bab%2bb²)
5. -(a²%2bb²)
6. (a%2bb)(a²-ab%2bb²)
7. (a-b)(a²-2ab%2bb²)
8. 5a-2b-3a%2b3b
9. (a%2b2b)(a-2b)
10. (a%2bb)(a%2bb)
11. 2a*b
12. (a%2b2b)²
13. 2(a%2bb)
14. 2a²%2b2b²-ab-a²%2b2b²%2bab
15. (a%2bb)(a-2b)

Answers:
0. 2a%2bb
1. b²-a²
2. a²%2b4ab%2b4b²
3. a²-4ab%2b4b²
4. 2a%2b2b
5. a²-ab-2b²
6. a²%2b2ab%2bb²
7. a³%2b3a²b%2b3ab²%2bb³
8. a²-4b²
9. a³-b³
10. a²%2b4b²
11. a³-3a²b%2b3ab²-b³
12. a²-b²
13. a³%2bb³
14. -a²-b²
15. 2ab
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