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The level of competence contained in each knowledge content of factorization.
| Knowledge attribute and ability level | Knowledge understanding B1 | knowledge transfer B2 | Knowledge innovation B3 |
|---|---|---|---|
| Concept of factorization A1 | 1 | 0 | 0 |
| Concept of common factor A2 | 1 | 0 | 0 |
| Method of extracting the common factor A3 | 1 | 1 | 1 |
| Method of the square variance formula A4 | 1 | 0 | 0 |
| Method of the perfect square formula A5 | 1 | 0 | 0 |
