(x-y)(x+y)(xˇ2+yˇ2)=__________

weibs172022-10-04 11:39:541条回答

(x-y)(x+y)(xˇ2+yˇ2)=__________
1道填空题.等于白送

已提交,审核后显示!提交回复

共1条回复
lysjrong 共回答了26个问题 | 采纳率92.3%
x^4-y^4
1年前

相关推荐

(x+3)(x-3)-(x+3)ˇ2 (xy+z)(-xy+z) (x+2y-1)(x-2y+1)
(x+3)(x-3)-(x+3)ˇ2 (xy+z)(-xy+z) (x+2y-1)(x-2y+1)
是(x+3)(x-3)-(x+3)ˇ2
(x+2y-1)(x-2y+1)
(xy+z)(-xy+z)这样的
残之梦1年前2
wxpbbc 共回答了22个问题 | 采纳率90.9%
(x+3)(x-3)-(x+3)ˇ2
=x²-9-(x²+6x+9)
=-6x-18
(xy+z)(-xy+z)
=z²-(xy)²
=z²-x²y²
(x+2y-1)(x-2y+1)
=x²-(2y-1)²
=x²-4y²+4y-1
(a-b)(a+b)(aˇ2+bˇ2)(aˇ4+bˇ4)
wsywkt1年前3
Exstasis 共回答了20个问题 | 采纳率95%
(a-b)(a+b)(a^2+b^2)(a^4+b^4)
=(a^2-b^2)(a^2+b^2)(a^4+b^4)
=(a^4-b^4) *(a^4+b^4)
=a^8-b^8
(1-x)(1+x+xˇ2+...+xˇ98+xˇ99)
zerolove0001年前1
水问 共回答了18个问题 | 采纳率83.3%
(1-x)(1+x+x^2+...+x^98+x^99)
=(1-x)(1-x^100)/(1-x)
=1-x^100