题目内容
计算:
÷
.
x2-3x+2 |
x2-5x+6 |
x2-5x+4 |
x2-7x+12 |
x2-3x+2 |
x2-5x+6 |
x2-5x+4 |
x2-7x+12 |
=
(x-1)(x-2) |
(x-2)(x-3) |
(x-1)(x-4) |
(x-3)(x-4) |
=
x-1 |
x-3 |
x-3 |
x-1 |
=1.(5分)
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题目内容
x2-3x+2 |
x2-5x+6 |
x2-5x+4 |
x2-7x+12 |
x2-3x+2 |
x2-5x+6 |
x2-5x+4 |
x2-7x+12 |
(x-1)(x-2) |
(x-2)(x-3) |
(x-1)(x-4) |
(x-3)(x-4) |
x-1 |
x-3 |
x-3 |
x-1 |