10x^5+14x^4-12x^3化简
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|
x-1=3x+3 x-3=12-4x 6x-14=5x-10 x+1=2-4x
化简:x平方-x-2/x平方-x-6除以x平方+4x-5/x平方+2x-10
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),
计算(x*x+4x+5)/(x+2)-(x*x+6x+10)/(x+3)+1
(x+2)(x-12)+(x+7)(x+8)+(x+5)(x-10),化简.
化简3x^2(x-1)-3x(x^2+1)+4x(2X-5)
化简X-X^2-X^3-X^4-...X^9+X^10
1.4(x+5)(x+6)(x+10)(x+12)-3x·x
3X*4+5X*3-6X*2-X-1 3x*4+5x*3+6x*2-10x-14