(x-y)²-(z-m)²因式分解
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(x-y)²-(z-m)²因式分解
(x-y)²-(z-m)²因式分解
(x-y)²-(z-m)²因式分解
原式=[(x-y)+(z-m)][(x-y)-(z-m)]
=(x-y+z-m)(x-y-z+m)
(x-y+z-m)(x-y-z+m)
X方-2XY+Y方-Z方+2ZM-M方
(x-y+z-m)(x-y-z+m)
(x-y)²-(z-m)²因式分解
(x-y)²-(z-m)²因式分解
(x-y)²-(z-m)²因式分解
原式=[(x-y)+(z-m)][(x-y)-(z-m)]
=(x-y+z-m)(x-y-z+m)
(x-y+z-m)(x-y-z+m)
X方-2XY+Y方-Z方+2ZM-M方
(x-y+z-m)(x-y-z+m)