| (12)平方型の因数分解 | 学習日 月 日( ) | ||||||
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| 1 | x2+4x+4 |
2 | x2+12x+36 |
| 3 | x2+18x+81 |
4 | x2+2x+1 |
| 5 | x2+6x+9 |
6 | a2+14a+49 |
| 7 | x2−8x+16 |
8 | x2−20x+100 |
| 9 | x2−16x+64 |
10 | y2−24y+144 |
| 11 | x2−x+0.25 |
12 | x2+ |
| 13 | x2+12xy+36y2 |
14 | a2−20ab+100b2 |
| 15 | 4x2+4x+1 |
16 | 25x2−20x+4 |
| 17 | 16a2+8ab+b2 |
18 | 9x2−6xy+y2 |
| 19 | 9x2+12xy+4y2 |
20 | 9a2+25b2−30ab |
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