10道因式分解.快.1.x^2-y^2+2y-12.x^2-10xy+25y^2-6x+30y+83.x(x-4)(x-

10道因式分解.快.
1.x^2-y^2+2y-1
2.x^2-10xy+25y^2-6x+30y+8
3.x(x-4)(x-2)^2+3
4.(1-x^2)(1-y^2)-4xy
5.b^2+4a-1-4a^2
6.x^2-4xy+4y^2-2x+4y
7.x^2+3ax-10a^2-x+2a
8.(x^2-2x)^2-11(x^2-2x)+24
9.x^2-15xy-100y^2
10.m^4-2m^2+1
夜深圳 1年前 已收到1个回答 举报

leohit 幼苗

共回答了24个问题采纳率:87.5% 举报

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4.(1-XY +X +Y)(1-XY-X-Y)
5.(b+2a-1)(b-2a+1)
6.(x-2y-2)(x-2y)
7.(x-2a)(x+5a-1)
8.(x-3)(x+1)(x-4)(x+2)
9.(x-20y)(x+5y)
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1年前

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