3.分解因式: (1)(2x2-3x+1)2-22x2+33x-1, (2)x4+7x3+14x2+7x+1, 3+2xy-1, (x2-1)(x+5)-20. 本资料由 提供! 查看更多

 

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13、分解因式:
(1)(2x2-3x+1)2-22x2+33x-1;
(2)x4+7x3+14x2+7x+1;
(3)(x+y)3+2xy(1-x-y)-1;
(4)(x+3)(x2-1)(x+5)-20.

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分解因式:
(1)(2x2﹣3x+1)2﹣22x2+33x﹣1;
(2)x4+7x3+14x2+7x+1;
(3)(x+y)3+2xy(1﹣x﹣y)﹣1;
(4)(x+3)(x2﹣1)(x+5)﹣20.

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分解因式:

(1)(2x2﹣3x+1)2﹣22x2+33x﹣1;

(2)x4+7x3+14x2+7x+1;

(3)(x+y)3+2xy(1﹣x﹣y)﹣1;

(4)(x+3)(x2﹣1)(x+5)﹣20.

 

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分解因式:
(1)(2x2-3x+1)2-22x2+33x-1;
(2)x4+7x3+14x2+7x+1;
(3)(x+y)3+2xy(1-x-y)-1;
(4)(x+3)(x2-1)(x+5)-20.

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分解因式:
(1)(2x2﹣3x+1)2﹣22x2+33x﹣1;
(2)x4+7x3+14x2+7x+1;
(3)(x+y)3+2xy(1﹣x﹣y)﹣1;
(4)(x+3)(x2﹣1)(x+5)﹣20.

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