若分式x²/(x²+x)化简为x/(1+x),则x满足的条件是_____________
若分式x²/(x²+x)化简为x/(1+x),则x满足的条件是_____________
化简分式 (1)x²+x/x²-1 (2)x²-9/x²-6x+9
1.当分式x(x-2)/x²+2的值为0 时,求x²/(x-5)-(x)/(x-2)+(1+x)/(
将分式x²/(x²+x)化简得x/(x+1),则x满足的条件是:
(1-x)的²是应该化简为x+1-x还是x+x-1?
分式的乘除法1.x²-3x分之x乘以(x²-9)
先化简分式[(3x/x-1)-(x/1+x)]/(x/1-x²)
分式的意义若分式-x/x²+1 有意义则x的取值范围
化简求值【(x-2/x²+2x)-(x-1/x²+4x+4)】/(x-4/x+2)其中x²
化简分式:(x-3)(x²-4)/(x²+3x+2)(x²-4x+3)
若分式x^2\(x^2+x)化简得X\(X+1).求x应满足的条件
1已知实数x满足(x²-x)²-4(x²-x)-12=0,则代数式x²-x+1的