Online teaching



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Hulkliikmed

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

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

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