x方y方-x方-y方+1因式分解

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x方y方-x方-y方+1因式分解x方y方-x方-y方+1因式分解x方y方-x方-y方+1因式分解x方y方-x方-y方+1=x²(y²-1)-(y²-1)=(y²

x方y方-x方-y方+1因式分解
x方y方-x方-y方+1因式分解

x方y方-x方-y方+1因式分解
x方y方-x方-y方+1
=x²(y²-1)-(y²-1)
=(y²-1)(x²-1)
=(x+1)(x-1)(y+1)(y-1)

x^2y^2-x^2-y^2+1
=x^2(y^2-1)-(y^2-1)
=(x^2-1)(y^2-1)
=(x+1)(x-1)(y+1)(y-1)

x方y方-x方-y方+1因式分解因式分解:(x方+y方)-4x方y方? x4方-11x方y方+y4方因式分解. x方(x-y)+(y方-x方)因式分解 x方+y方-x方y方-4xy-1因式分解因式分解x方-9y方= 因式分解 x方+y方-xy+2x-y+1 2x-1+y方-x方因式分解 4x方-y方-4x+1（因式分解）因式分解：(x-y)方-4(x方-y方）+4(x+y)方因式分解-2x方+1/2y方答案因式分解-2x方+1/2y方因式分解（x方+y方）（x方+y方-4）+4 因式分解 x方(x-y)(y-x) x方-y方+3x-7y-10因式分解 4(x-y)方-25(x+y)方因式分解因式分解x方-y方+4y-4x x方-2x+y方-6y+10 因式分解