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-2)^2+34.(1-x^2)(1-y^2)-4xy5.b^2+4a-1-4a^26.x^2-4xy+4y^2-2x+4y7.x^2+3ax-10a^2-x+2a8.(x^2-2x)^2-11(x^2-2x)+249.x^2-15xy-100y^210.m^4-2m^2+1
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![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-2)^2+34.(1-x^2)(1-y^2)-4xy5.b^2+4a-1-4a^26.x^2-4xy+4y^2-2x+4y7.x^2+3ax-10a^2-x+2a8.(x^2-2x)^2-11(x^2-2x)+249.x^2-15xy-100y^210.m^4-2m^2+1](/uploads/image/z/744611-59-1.jpg?t=10%E9%81%93%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3.%E5%BF%AB.1.x%5E2-y%5E2%2B2y-12.x%5E2-10xy%2B25y%5E2-6x%2B30y%2B83.x%28x-4%29%28x-2%29%5E2%2B34.%281-x%5E2%29%281-y%5E2%29-4xy5.b%5E2%2B4a-1-4a%5E26.x%5E2-4xy%2B4y%5E2-2x%2B4y7.x%5E2%2B3ax-10a%5E2-x%2B2a8.%28x%5E2-2x%29%5E2-11%28x%5E2-2x%29%2B249.x%5E2-15xy-100y%5E210.m%5E4-2m%5E2%2B1)
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