因式分解 (x2-y2)2-8(x2+y2-2)

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因式分解(x2-y2)2-8(x2+y2-2)因式分解(x2-y2)2-8(x2+y2-2)因式分解(x2-y2)2-8(x2+y2-2)(x²-y²)²-8(x

因式分解 (x2-y2)2-8(x2+y2-2)
因式分解 (x2-y2)2-8(x2+y2-2)

因式分解 (x2-y2)2-8(x2+y2-2)
(x²-y²)²-8(x²+y²-2)
=(x²+y²)²-4x²y²-8(x²+y²)+16
=(x²+y²)²-8(x²+y²)+16-(2xy)²
=(x²+y²-4)²-(2xy)²
=(x²+y²-4-2xy)(x²+y²-4+2xy)
=[(x-y)²-4][(x+y)²-4]
=(x-y-2)(x-y+2)(x+y-2)(x+y+2)

x2-2x+2y-y2因式分解 (x2-4y2)-(x+2y)因式分解 x2-y2-2y-1 因式分解因式分解(x2-y2)-(x-y)2快因式分解 (x2-y2)2-8(x2+y2-2) x2+2xy-8y2+2x+8y因式分解 x2-2xy-8y2因式分解因式分解；x2[x-y]+y2[x-y]2是平方因式分解x2-4xy+4y2+x-2y-2 x2-4xy+4y2-x+2y-2因式分解 x2+2xy-3y2+3x+y+2 因式分解因式分解x2+2+y2-3x-2xy+3y x2-xy-2y2-x+5y-2因式分解因式分解2y2-xy-3x2-2y+3x 2x2+xy-y2-4x+5y-6 因式分解 X2+xy-12y2-2x+27y+5因式分解 2x2+xy-3y2+x+4y-1因式分解因式分解：x3+（y-1）x2-2xy-y2