化简~化简~(x²+3x+9/x²-27)+(6x/9x-x²)-(x-1/6+2x)注意了!是三个分式!(x²+3x+9)/(x²-27)+(6x)/(9x-x²)-(x-1)/(6+2x)
问题描述:
化简~化简~(x²+3x+9/x²-27)+(6x/9x-x²)-(x-1/6+2x)
注意了!是三个分式!
(x²+3x+9)/(x²-27)+(6x)/(9x-x²)-(x-1)/(6+2x)
答