| (7)和差型の展開 | 学習日 月 日( ) | |||||
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| 1 | (x+3)(x−3) |
2 | (x+8)(x−8) |
| 3 | (x+2)(x−2) |
4 | (x−6)(x+6) |
| 5 | (x−9)(x+9) |
6 | (x+1)(x−1) |
| 7 | (x+4)(x−4) |
8 | (x−7)(x+7) |
| 9 | (x+10)(x−10) |
10 | (x− |
| 11 | (3x+1)(3x−1) |
12 | (2x−3)(2x+3) |
| 13 | (x+5y)(x−5y) |
14 | (a−2b)(a+2b) |
| 15 | (4−3x)(4+3x) |
16 | (9+x)(x−9) |
| 17 | (2x+9y)(2x−9y) |
18 | (7x−3y)(7x+3y) |
| 19 | (5a+3b)(5a−3b) |
20 | (2x− |
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