(4x-2y-3)(4x+3+2y) 化简
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(4x-2y-3)(4x+3+2y)化简(4x-2y-3)(4x+3+2y)化简(4x-2y-3)(4x+3+2y)化简(4x-2y-3)(4x+3+2y)=16x²-(2y+3)²
(4x-2y-3)(4x+3+2y) 化简
(4x-2y-3)(4x+3+2y) 化简
(4x-2y-3)(4x+3+2y) 化简
(4x-2y-3)(4x+3+2y)
=16x²-(2y+3)²
=16x²-4y²-12y-9
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)(x^2-x-2)
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