几道数学题
1、(3y+5)/(3y-6)=(1/2)+(5y-4)/(2y-4)2、4/(x^2-4)+(x+3)/(x-2)3、3/(x)+(6)/(x-1)-(x-4)/x(x...
1、(3y+5)/(3y-6)=(1/2)+(5y-4)/(2y-4)
2、4/(x^2-4)+(x+3)/(x-2)
3、 3/(x)+(6)/(x-1)-(x-4)/ x(x-1) =0
4、1/(x+4)-(1)/(x+7)=1/(x+3)-1/(x+6)
记得要过程啊!亲们!谢谢了! 展开
2、4/(x^2-4)+(x+3)/(x-2)
3、 3/(x)+(6)/(x-1)-(x-4)/ x(x-1) =0
4、1/(x+4)-(1)/(x+7)=1/(x+3)-1/(x+6)
记得要过程啊!亲们!谢谢了! 展开
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