x∧2-26x-178
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/06 07:29:22
x)xԱHȬB&HMDΆ*=sچf&0{:
TS$فl n/
x∧2-26x-178
2x²+x
2x²+x
x²+x-2
计算:x/x-2 - 5x/x²-x-6计算:x/x-3 - 5x/x²-x-6
通分:1/x²-x,x/1-2x+x²,2/x²-x-2
分解因式:x(x²-2x)²+2x(x²-2x)+x
x-1分之x²+5x - x²-x分之2x²+4x
因式分解(x+1)(x+2)-x-10(x²-x)²-18(x²-x)+72
【{x²-4x+4/x²-4}-x/x+2】÷x-1/x+2
35道.符号^代表平方.读起来就是(X的平方).1,x^-x-202,x^-9x+203,x^-9x-204,x^+9x+205,x^-18x+326,x^+14x-317,x^+18x+328,x^+14x-329,x^+19x+4810,x^+47x-4811,x^+13x-4812,x^+2x-4813,x^+26x+4814,x^-22x-4815,x^+17x+7216,x^+21x-10017,x^-x-7218,x
计算: (x+3)(x²-x-2)
计算 (x+3)(x²-x-2)
根号x²-2x+1(x
(2x+3)(x²-x-1)
-x(1+x)+2x²
数学题(懂做几题算几题)1、如果(x²+px+8)(x²-3x+q)的乘积中不含x²与x³项.求p,q的值.2、若3x³-x=1,求9x∧4+12x³-3x²-7x的值3、已知:x-y=4,x²+y²=26,请分别求:x∧4+y∧4,x
3x/(x-2)-x/(x+2)÷2x/(x-4)化简3x/(x-2)-x/(x+2)÷2x/(x²-4)化简