因式分解:x5+2x4-3x3-6x2+2x+4
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 05:23:35
x){:{=O;^,_~Ϭ
Sm
]
c]
# [&Hev6DKܶ"X"$kkaVi"IkkjTje l4P6P1d]~qAb} f0Tj
因式分解:x5+2x4-3x3-6x2+2x+4
因式分解:x5+2x4-3x3-6x2+2x+4
因式分解:x5+2x4-3x3-6x2+2x+4
x5+2x4-3x3-6x2+2x+4
=x^3(x^2+2x-3)-2(3x^2-x-2)
=x^3(x+3)(x-1)-(3x+2)(x-1)
=(x^4+3x^3-3x-2)(x-1)
因式分解:x5-3x4+2x3-x2+3x-2
因式分解:x5-2x4-3x3+x2-2x-3
因式分解:x5+2x4-3x3-6x2+2x+4
因式分解X5-X4+2X3-2X2+2X-4
x5-x4+x3-x2+x-1因式分解
X5-X4+X3+X2+X+1因式分解
解方程组:x1+x2+x3+x4+x5=7 3x1+2x2+x3+x4-3x5=-2 x2+2x3+2x4+6x5=23 5x1+4x2-3x3+3x4-x5=10
若X1,X2,X3,X4,X5 满足方程组:2X1+X2+X3+X4+X5=6,①X1+2X2+X3+X4+X5=12 ②X1+X2+2X3+X4+X5=24 ③X1+X2+X3+2X4+X5=48 ④X1+X2+X3+X4+2X5=96 ⑤⑴求X1+X2+X3+X4+X5的值;⑵求3X3+2X4-X5有必要说明一下,凡是跟在X后面的数字都是小
X1 - X3 - X4 -5X5=0 X1+2X2+3X3+3X4+7X5=0 X1+X2+X3+X4+X5=0 X2+2X3+2X4+6X5=0
若X1-X5满足下列方程组2乘X1 +X2+X3+X4+X5=6X1+ 2乘X2 +X3+X4+X5=12X1+X2+ 2乘X3 +X4+X5=24X1+X2+X3+ 2乘X4 +X5=48X1+X2+X3+X4+ 2乘X5 =96求3乘X4+X5的值.
5.若x1、x2、x3、x4、x5满足下列方程组:若x1、x2、x3、x4、x5满足下列方程组:2x1+x2+x3+x4+x5=6,x1+2x2+x3+x4+x5=12,x1+x2+2x3+x4+x5=24,x1+x2+x3+2x4+x5=48,x1+x2+x3+x4+2x5=96 则3x4+2x5的值是多少?{凡是X后的均位数的读
关于二元一次方程组若X1,X2,X3,X4,X5满足下列方程组:2X1+X2+X3+X4+X5=6X1+2X2+X3+X4+X5=12X1+X2+2X3+X4+X5=24X1+X2+X3+2X4+X5=48X1+X2+X3+X4+2X5=96则3X4+2X5的值是 多少?(X1,X2.X3.X4.X5的1.2.3.4.5不是乘除和加减,带表5个不同的
2x5+3x3-6x2-3x+2因式分解
因式分解x4+x3+2x2-x+3
解一道方程组x1+x2+x3=5,x2+x3+x4=1,x3+x4+x5=-5,x4+x5+x1=-3,x5+x1+x2=2
求非其次线性方程组 {x1+2x2+x3+x4+x5=1x1+2x2+x3+x4+x5=12x1+4x2+3x3+x4+x5=2-x1-2x2+x3+3x4-x5=5 2x3+4x4-2x5=6 的一般解
因式分解:2x4+3x3-6x2-3x+2
6x4+5x3+3x2-3x+2因式分解