x+y的三次方

因式分解;x的三次方(y-x)的三次方-(x-y)的三次方您好：x的三次方(y-x)的三次方-(x-y)的三次方=x的三次方(y-x)的三次方+(y-x)的三次方=（x³+1）(y-x)³=（x+1）（x²-x

x+y的三次方*x+y的二次方x+y的三次方*x+y的二次方=(x+y)^3(x+y)^2=(x+y)^(3+2)=(x+y)^5=(x+y)3*(x+y)2=（x³+3x²y+3xy²+y³）（x&

4X三次方Y+4X²Y三次方+XY的三次方因式分解=xy(4x²+4xy+y²)=xy(2x+y)²原式=xy(4x²+4xy²+y²)

X的三次方加Y的三次方因式分解X³+Y³=(X+Y)(X²-XY+Y²)x³+y³=(x+y)(x²-xy+y³)x^3+y^3=(x+y)(x^2-xy+y^

因式分解：x的三次方y-xy的三次方x³y-xy³=xy(x²-y²)=xy(x+y)(x-y)xy（x的平方-y的平方）=xy(x-y)(x+y)不知道行不行？x³y-xy³xy

x的三次方减8Y的三次方x^3-8y^3=x^3-(2y)^3=(x-2y)(x^2+4xy+4y^2)x³－（8y³）=x³—512y

x的三次方+8y三次方（因式分解）x的三次方+8y三次方=(x+2y)(x平方-2xy+4y平方）

因式分解：(x+y)的三次方+（z-x)的3次方-（y+z)的三次方(x+y)^3+(z-x)^3-(y+z)^3=[(x+y)^3-(y+z)^3]+(z-x)^3=[(x+y)-(y+z)][(x+y)^2+(x+y)(y+z)+(y+

(x-y)的五次方÷(y-x)的三次方(y-x)的两次方(x-y)^5/[(y-x)^3(y-x)^2]＝(x-y)^5/[-(x-y)^3(x-y)^2]＝(x-y)^5/[-(x-y)^5]＝-1.

计算：(x-y)的平方×(x-y)的三次方×(y-x)的两次方×(y-x)的三次方负的（x-y）的10次方

X三次方减4X(Y的2次方)x(x+2y)(x-2y)

x五次方-x的三次方y平方由x^5-x³y²=x³（x²-y²）.=x³（x-y）（x+y）.x^5-x^3y^2=x^3(x^2-y^2)=x^3(x+y)(x-y)x5-x3y

(-x-y)的三次方等于多少(-x-y)³=(-x-y)²(-x-y)=（x²+2xy+y²）(-x-y)=-x³-x²y-2x²y-2xy²-xy²

y=x三次方的图像http://www.eku.cc/xzy/sctx/179545.htm三次曲线

(x-y)的负三次方(x-y)的负三次方=1/(x-y)的三次方（x-y)的三次方分之一是1/（x-y）^3，应该对你有帮助

x的三次方-8y的三次方-z的三次方-6xyzx3-8y3-z3-6xyz=x^3-3x^2z+3xz^2-z^3-8y^3-6xyz+3x^2z-3xz^2=(x^3-3x^2z+3xz^2-z^3)-8y^3+(3x^2z-3xz^2-

27x三次方y三次方+216c的三次方因式分解直接应用立方和公式就可以的.27x³y³+216c³=27(x³y³+8c³)=27(xy+2c)(x²y²-2c

x/(x+y)(x-y)的三次方,y/(y+x)(y-x)的平方通分x/(x+y)(x--)^3=x/(x+y)(x--y)^3y/(y+x)(y--x)^2=y(x--y)/(x+y)(x--y)^3.

(x-y)+(y-x)的三次方的因式分解=（y-x)^3-(y-x)=(y-x)[(y-x)^2-1]=(y-x)(y-x+1)(y-x-1)﹙x－y﹚＋﹙y－x﹚³＝﹙x－y﹚－﹙x－y﹚³＝﹙x－y﹚[﹙1－﹙x－y

(y-x)的三次方·(x-y)的平方(y-x)的三次方·(x-y)的平方=-(x-y)的三次方·(x-y)的平方=-(x-y)的三加二次方=-(x-y)的五次方cccfbdbdbdddnd