化简求值 当(x-3/16)²+|y+3/17|=0时,求[(y-2x)·(-2x-y)-4(x-2y)²]÷3y的值
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![化简求值 当(x-3/16)²+|y+3/17|=0时,求[(y-2x)·(-2x-y)-4(x-2y)²]÷3y的值](/uploads/image/z/2590223-23-3.jpg?t=%E5%8C%96%E7%AE%80%E6%B1%82%E5%80%BC+%E5%BD%93%28x-3%2F16%29%26%23178%3B%2B%7Cy%2B3%2F17%7C%3D0%E6%97%B6%2C%E6%B1%82%5B%28y-2x%29%C2%B7%EF%BC%88-2x-y%29-4%28x-2y%29%26%23178%3B%5D%C3%B73y%E7%9A%84%E5%80%BC)
化简求值 当(x-3/16)²+|y+3/17|=0时,求[(y-2x)·(-2x-y)-4(x-2y)²]÷3y的值
化简求值 当(x-3/16)²+|y+3/17|=0时,求[(y-2x)·(-2x-y)-4(x-2y)²]÷3y的值
化简求值 当(x-3/16)²+|y+3/17|=0时,求[(y-2x)·(-2x-y)-4(x-2y)²]÷3y的值
(x-3/16)²+|y+3/17|=0
所以x-3/16=y+3/17=0
x=3/16,y=-3/17
所以原式=(4x²-y²-4x²+16xy-16y²)÷3y
=(16xy-17y²)÷3y
=16x/3-17y/3
=1+1
=2
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