8 |
3 |
2 |
3 |
2 |
3 |
x-1 |
x+1 |
x2 |
x-1 |
3 |
x+1 |
2x |
x2+1 |
x-1 |
x+1 |
(x+1)-2 |
x+1 |
2 |
x+1 |
x2 |
x-1 |
x2-1+1 |
x-1 |
(x+1)(x-1)+1 |
x-1 |
1 |
x-1 |
x-1 |
x+2 |
2x-1 |
x+1 |
2x2-1 |
x+1 |
科目:初中數(shù)學(xué) 來源: 題型:
8 |
3 |
2 |
3 |
2 |
3 |
x-1 |
x+1 |
x2 |
x-1 |
3 |
x+1 |
2x |
x2+1 |
x-1 |
x+1 |
(x+1)-2 |
x+1 |
2 |
x+1 |
x2 |
x-1 |
x2-1+1 |
x-1 |
(x+1)(x-1)+1 |
x-1 |
1 |
x-1 |
x-1 |
x+2 |
2x-1 |
x+1 |
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科目:初中數(shù)學(xué) 來源: 題型:
8 |
3 |
2 |
3 |
2 |
3 |
x-1 |
x+1 |
x2 |
x-1 |
3 |
x+1 |
2x |
x2+1 |
x-1 |
x+1 |
(x+1)-2 |
x+1 |
2 |
x+1 |
x2 |
x-1 |
x2-1+1 |
x-1 |
(x+1)(x-1)+1 |
x-1 |
1 |
x-1 |
x-1 |
x+2 |
2x-1 |
x+1 |
2x2-1 |
x+1 |
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科目:初中數(shù)學(xué) 來源: 題型:解答題
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