搜搜考试网(1)X^2+14X-15 (2) X^2-14X-15 (3) X^2+X-6 (4)X^2-5X-6 (5)X^+3
来源：学生作业帮 编辑：搜搜考试网作业帮 分类：数学作业 时间：2024/06/23 02:28:17
(1)X^2+14X-15 (2) X^2-14X-15 (3) X^2+X-6 (4)X^2-5X-6 (5)X^+3X-10 (6)X^-8X-20 (7)X^2-4X-21
(8)X^2+3X-18
(8)X^2+3X-18
(1)X^2+14X-15 =(x+15)(x-1)
(2) X^2-14X-15=(x-15)(x+1)
(3) X^2+X-6 =(x+3)(x-2)
(4)X^2-5X-6=(x-3)(x+2)
(5)X^+3X-10 =(x+5)(x-2)
(6)X^-8X-20 =(x-10)(x+2)
(7)X^2-4X-21=(x-7)(x+3)
(8)X^2+3X-18=(x+6)(x-3)
(2) X^2-14X-15=(x-15)(x+1)
(3) X^2+X-6 =(x+3)(x-2)
(4)X^2-5X-6=(x-3)(x+2)
(5)X^+3X-10 =(x+5)(x-2)
(6)X^-8X-20 =(x-10)(x+2)
(7)X^2-4X-21=(x-7)(x+3)
(8)X^2+3X-18=(x+6)(x-3)
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
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
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x
x/x-3-5x/x^2-x-6计算
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
2x+3x+4x+5x+x+6x+7x=100
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
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),