(X^3-1)/(X-1)= (9x^3-6X^2-5X+2)/(3X-1)=
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(X^3-1)/(X-1)= (9x^3-6X^2-5X+2)/(3X-1)=
整式的除法
整式的除法
![(X^3-1)/(X-1)= (9x^3-6X^2-5X+2)/(3X-1)=](/uploads/image/z/16253043-51-3.jpg?t=%28X%5E3-1%29%2F%28X-1%29%3D+%EF%BC%889x%5E3-6X%5E2-5X%2B2%29%2F%283X-1%29%3D)
(X^3-1)/(X-1)=x^2+x+1
(9x^3-6X^2-5X+2)/(3X-1)= 3x^2-x-2
(9x^3-6X^2-5X+2)/(3X-1)= 3x^2-x-2
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
y=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)的导数在x=1
设函数f(x)=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10),
(1) x-3/x-2 - x-5/x-4=x-7/x-6 - x-9/x-8
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
(x-2)(x2-6x-9)-x(x-5)(x-3)其中x= -1/3
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
1x()+2x()+3x()+4x()+5x()+6x()+7x()+8x()加9x()+10x()=1980
1X?+2X?+3X?+4X?+5X?+6X?+7X?+8X?+9X?+10X?=1980求?是多少
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
解方程(x+1/x+2)-(x+2/x+3)=(x+5/x+6)-(x+6/x+7)