(12x^2y-8xy^2+16xy)/-3x+2y-4=?
2个回答
4xy(3x-2y+4)/(-3x+2y-4)=-4xy
当-3x+2y-4=0,此公式不成立,即:当2y-3x=4,此式不成立.
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(12x^2y-8xy^2+16xy)/-3x+2y-4=?
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