X^3-6X^2+11X-6=0
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/22 05:11:46
X^3-6X^2+11X-6=0
![X^3-6X^2+11X-6=0](/uploads/image/z/15445910-38-0.jpg?t=X%5E3-6X%5E2%2B11X-6%3D0)
x³-6x²+11x-6=0
x³-2x²-4x²+8x+3x-6=0
x²(x-2)-4x(x-2)+3(x-2)=0
(x-2)(x²-4x+3)=0
(x-2)(x-1)(x-3)=0
x-2=0,x-1=0,x-3=0
x1=2,x2=1,x3=3
x³-2x²-4x²+8x+3x-6=0
x²(x-2)-4x(x-2)+3(x-2)=0
(x-2)(x²-4x+3)=0
(x-2)(x-1)(x-3)=0
x-2=0,x-1=0,x-3=0
x1=2,x2=1,x3=3
(x+2)(x-3)(x-6)(x-1)=0
已知1+x+x^2+x^3=0,求x+x^2+x^3+x^4+x^5+x^6+x^7+x^8的值
已知1+x+x^2+x^3=0,求x+x^2+x^3+x^4+x^+x^6+x^7+x^8的值
已知 X=4- 根号3 求 (X*X*X*X-6X*X*X-2X*X+18X+23) / (X*X-8X+15)的值
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
2x+3x+4x+5x+x+6x+7x=100
若2x-3y+4=0则x(x*x-1)+x(5-x*x)-6y+7
已知2x*x+x-5=0,求代数式6x*x*x+7x*x-13x+11的值
已知(x-根号2+1)(x-2)=0,求代数式[(x-1)/(x-3)-(x-4)/x]÷(x^2+x-6)/(x^2+
ax已知x·x+3x-2=0,求2·x·x·x+6·x·x-4x的值.