因数分解・左右積法 演習1
6 x2 + 13 x + 6
6 x2 + 7 x + 2
6 x2 + 5 x - 6
6 x2 + x - 2
2 x2 + x - 3
6 x2 + 5 x - 4
3 x2 - x - 2
4 x2 + 4 x - 3
9 x2 - 9 x + 2
8 x2 + 10 x + 3
10 x2 - 3 x - 4
6 x2 + 13 x + 6
6 x2 + 7 x + 2
6 x2 + 5 x - 6
6 x2 + x - 2
2 x2 + x - 3
6 x2 + 5 x - 4
3 x2 - x - 2
4 x2 + 4 x - 3
9 x2 - 9 x + 2
8 x2 + 10 x + 3
10 x2 - 3 x - 4