因式分解：4x³-4x²y-(x-y)
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因式分解：4x³-4x²y-(x-y)因式分解：4x³-4x²y-(x-y)因式分解：4x³-4x²y-(x-y)4x³-4x&#
因式分解：4x³-4x²y-(x-y)
因式分解：4x³-4x²y-(x-y)
因式分解：4x³-4x²y-(x-y)
4x³-4x²y-(x-y)
=4x²(x-y)-(x-y)
=(x-y)(4x²-1)
=(x-y)(2x+1)(2x-1)