分式除法4x²-y²/3x²y÷2x-y/xy要过程

分式除法4x²-y²/3x²y÷2x-y/xy要过程
分式除法4x²-y²/3x²y÷2x-y/xy要过程

分式除法4x²-y²/3x²y÷2x-y/xy要过程
4x²-y²/3x²y÷2x-y/xy
(=(2x+y)(2x-y)/3x²y×(xy)/(2x-y)
=(2x+y)/3x;
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