x+3 |
x2-3x |
x-1 |
x2-6x+9 |
9-x |
x2-3x |
x+3 |
x(x-3) |
x-1 |
(x-3)2 |
9-x |
x(x-3) |
(x+3)(x-3) |
x(x-3)2 |
x(x-1) |
x(x-3)2 |
9-x |
x(x-3) |
x2-9-x2+x |
x(x-3)2 |
9-x |
x(x-3) |
x-9 |
x(x-3)2 |
x(x-3) |
9-x |
1 |
x-3 |
1 |
2-3 |
x+3 |
x2-3x |
x-1 |
x2-6x+9 |
9-x |
x2-3x |
x+3 |
x(x-3) |
x-1 |
(x-3)2 |
x(x-3) |
9-x |
x+3 |
x(x-3) |
x(x-3) |
9-x |
x-1 |
(x-3)2 |
x(x-3) |
9-x |
x+3 |
9-x |
x(x-1) |
(x-3)(9-x) |
1 |
x-3 |
1 |
2-3 |
科目:初中數(shù)學 來源:不詳 題型:解答題
5.04 |
1.26 |
14 |
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