解下(a+2)(a-2)(a^4+4a^2+16) (x^2+2xy+y^2)(x^2-xy+y^2)^22 (x+y+z)(-x+y+z)(x-y+z)(x+y-z)

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 07:56:00
解下(a+2)(a-2)(a^4+4a^2+16) (x^2+2xy+y^2)(x^2-xy+y^2)^22 (x+y+z)(-x+y+z)(x-y+z)(x+y-z)

解下(a+2)(a-2)(a^4+4a^2+16) (x^2+2xy+y^2)(x^2-xy+y^2)^22 (x+y+z)(-x+y+z)(x-y+z)(x+y-z)
解下(a+2)(a-2)(a^4+4a^2+16) (x^2+2xy+y^2)(x^2-xy+y^2)^22 (x+y+z)(-x+y+z)(x-y+z)(x+y-z)

解下(a+2)(a-2)(a^4+4a^2+16) (x^2+2xy+y^2)(x^2-xy+y^2)^22 (x+y+z)(-x+y+z)(x-y+z)(x+y-z)
(a+2)(a-2)(a^4+4a^2+16)
=(a^2-4)(a^4+4a^2+16)
=a^6-4^3
=a^6-64
(x^2+2xy+y^2)(x^2-xy+y^2)^2
=(x+y)^2(x^2-xy+y^2)^2
=[(x+y)(x^2-xy+y^2)]^2
=(x^3+y^3)^2
=x^6+2x^3y^3+y^6
(x+y+z)(-x+y+z)(x-y+z)(x+y-z)
=[(x+y+z)(x+y-z)]*{[z+(x-y)][z-(x-y)]}
=[(x+y)^2-z^2][z^2-(x-y)^2]
=(x^2+2xy+y^2-z^2)[z^2-(x-y)^2]
=4*x^2*y^2-(x^2+y^2-z^2)^2
=2x^2y^2+2y^2z^2-y^4-x^4-z^4+2x^2z^2
=2x^2y^2+2y^2z^2+2x^2z^2-x^4-y^4-z^4

解下列不等式ax2-2x+a 解下列方程组{3a-2b=4,4a+3b=11 解下列方程组-3a=2b+6,4-5a=7b+3 用加减消元法解下列方程组b+2=3a+1=4b-a 2a+b=3,3a+b=4用加减法解下列方程组 帮忙解下这个二元一次方程.就一道,2=a-b3=16a+4b . 帮忙解下二元一次方程.a(-4-h)2=0 a(-1-h)2=5帮忙解下.注重过程呀 计算：(a+2/a²-2a-a-1/a²-4a+4)÷a-4/a解下列方程：x/x-2-1/x²-4=12x+1/x-1+6/x²-1=2 解下列方程；4(a-2)的平方减去(3a-1)的平方=0 (3a+2)的平方=8(a-1)的平方-100 化简（a/a-2-a/a+2)×4-a/a（a/a-2-a/a+2)×4-a/a 用代入法解下列方程组 2a+3b=2和4a-9b=-1 解下列关于X的不等式:1.ax+4小于2x+a平方,其中a大于2 用代入法解下列方程组【过程】2A+B=3 4A-3B=5 解下列关于x的方程 6x－3a＋4=a－2－8x 解下列方程：-2分之3a=-4分之1a+1希望写过程要不没这么方便, 解下列关于x的不等式 (2)x²-(a+a²)x+a³>0 解下列不等式:ax^2+2x+a>0 用配方法解下列方程a²+b²+2a-4b+5=（a+____）²+（b-______）²