(2+5x)^10

(x+1)(x+2)(x+3)(x+4)(x+5)(x+6)(x+7)(x+8)(x+9)(x+10)请化简我说的是化简化成x^10+ax^9+bx^8+cx^7+......+n的形式(x+1)(x+2)(x+3)(x+4)(x+5)(x

(x+12)(x-2)+(x+7)(x+8)-(x+5)(x-10),其中x=2(x+12)(x-2)+(x+7)(x+8)-(x+5)(x-10),其中x=2(x+12)(x-2)+(x+7)(x+8)-(x+5)(x-10),其中x=2

1+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11+x^12=97.8x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11+x^12=97.8好多年没有用过过数学公式

x/x^2-25-5/x^2+10x+25x/x^2-25-5/x^2+10x+25x/x^2-25-5/x^2+10x+25原式=x/(x+5)(x-5)-5/(x+5)²=[x(x+5)-5(x-5)]/(x+5)²

3x-{-4x+{5x-(12x-10]+2}3x-{-4x+{5x-(12x-10]+2}3x-{-4x+{5x-(12x-10]+2}3x-{-4x+[5x-(12x-10)]+2}=3x-{-4x+[5x-12x+10]+2}=3x-

填空:(x+5)(x+?)=x^2+7x+10填空:(x+5)(x+?)=x^2+7x+10填空:(x+5)(x+?)=x^2+7x+1010÷5=2所以(x+5)(x+2)=x^2+7x+10(x+5)(x+2)=x^2+7x+10不懂可

x^2+5x+10x^2+5x+10x^2+5x+10在整系数的范围内,不行了通常就认为不行了在虚数的范围内还可以

(x-1)(x-2)(x-3)(x-4)-(x^2-5x)^2-10(x^2-5x)怎么算?(x-1)(x-2)(x-3)(x-4)-(x^2-5x)^2-10(x^2-5x)怎么算?(x-1)(x-2)(x-3)(x-4)-(x^2-5x

如何计算（x-1)(x-2)(x-3)(x-4)-(x^2-5x)^2-10(x^2-5x)如何计算（x-1)(x-2)(x-3)(x-4)-(x^2-5x)^2-10(x^2-5x)如何计算（x-1)(x-2)(x-3)(x-4)-(x^

1)1+x+x^2=0,求1+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^10的值2)1+x+x^2=0,求1+x+x^2+x^3+……+x^20的值1)1+x+x^2=0,求1+x+x^2+x^3+x^4+x^5+x^

1+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11=17.7这个方程怎么样求解?1+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11=17.7这个方程怎么样求解?

化简:x平方-x-2/x平方-x-6除以x平方+4x-5/x平方+2x-10化简:x平方-x-2/x平方-x-6除以x平方+4x-5/x平方+2x-10化简:x平方-x-2/x平方-x-6除以x平方+4x-5/x平方+2x-10x平方-x-

计算（x*x+4x+5）/（x+2）-（x*x+6x+10）/（x+3）+1计算（x*x+4x+5）/（x+2）-（x*x+6x+10）/（x+3）+1计算（x*x+4x+5）/（x+2）-（x*x+6x+10）/（x+3）+1分子因式分解

(2x-5)*(2x-5)+(3x+1)(3x+1)>13*(x*x-10)(2x-5)*(2x-5)+(3x+1)(3x+1)>13*(x*x-10)(2x-5)*(2x-5)+(3x+1)(3x+1)>13*(x*x-10)化为：4x&

(x+2)(x^2+5x-10)-(x+2)^2(x-1),其中x=1.5(x+2)(x^2+5x-10)-(x+2)^2(x-1),其中x=1.5(x+2)(x^2+5x-10)-(x+2)^2(x-1),其中x=1.5(x+2)(x^2

(x+2)(x^2+5x-10)-(x+2)^2(x-1),其中x=1.5,(x+2)(x^2+5x-10)-(x+2)^2(x-1),其中x=1.5,(x+2)(x^2+5x-10)-(x+2)^2(x-1),其中x=1.5,题目是这个吗

15X(4X-8)-5X(2X+10)=6X(5X-20)15X(4X-8)-5X(2X+10)=6X(5X-20)15X(4X-8)-5X(2X+10)=6X(5X-20)15X(4X-8)-5X(2X+10)=6X(5X-20)60x-

1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550必须用解方程1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550必须用解方程

4x²+5x=81x(x+5)=0(2x-x)(x-1)=0x(x+5)=5x-10(3x-2)(x+1)=x(2x-1)4x²+5x=81x(x+5)=0(2x-x)(x-1)=0x(x+5)=5x-10(3x-2)(

1x()+2x()+3x()+4x()+5x()+6x()+7x()+8x()加9x()+10x()=19801x()+2x()+3x()+4x()+5x()+6x()+7x()+8x()加9x()+10x()=19801x()+2x()+