因式分解:(X²-2y)²-(1-2y)²
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因式分解:(X²-2y)²-(1-2y)²
因式分解:(X²-2y)²-(1-2y)²
因式分解:(X²-2y)²-(1-2y)²
(X²-2y)²-(1-2y)²
=(x²-2y+1-2y)(x²-2y-1+2y)
=(x²-4y+1)(x²-1)
=(x²-4y+1)(x+1)(x-1)
(X²-2y)²-(1-2y)²
=(x^2-2y+1-2y)(x^2-2y-1+2y)
=(x^2-4y+1)(x^2-1)
=(x^2-4y+1)(x+1)(x-1)