(1-a)(1+a)(a2+a+1)(a2-a+1)
=(1-a^2)[(a^2+1)^2-a^2]
=(1-a^2)(a^4+a^2+1)
=1^3-(a^2)^3
=1-a^6
計(jì)算:(1-a)(1+a)(a2+a+1)(a2-a+1)
計(jì)算:(1-a)(1+a)(a2+a+1)(a2-a+1)
數(shù)學(xué)人氣:135 ℃時(shí)間:2020-06-20 06:01:10
優(yōu)質(zhì)解答
我來回答
類似推薦
- (a2-1)÷(1-1/a)=?這題怎么算?
- 化簡(jiǎn):1?a?1a÷(a/a+2?1/a2+2a).
- 若a+a分之1=2,則a2+a2分之1=?
- 若1∈{a2,a}則a=?
- 1-a2方大于a-1的解集是怎么算的,
- 函數(shù)f(x)=sinx-cosx^2的最小值是?
- 英語翻譯
- I took my grandpa to the hospital this morning,_____ I missed the first class.
- So crazy
- 方差是各個(gè)數(shù)據(jù)與平均數(shù)之差的平方的平均數(shù)
- 函數(shù)y=f(x)與它反函數(shù)y=f^-1(x)怎么讀?
- These are photos of my families.Look at them 改錯(cuò)
猜你喜歡
- 1平面與平面重合,是否屬于平行一類?那重合的兩直線,也屬于平行一類的嗎?
- 2非洲每年因饑餓死亡的人數(shù)及現(xiàn)在饑餓人口數(shù)量拜托各位了 3Q
- 3decide to do sth.還=什么
- 4(7/8)o you think of london?B:5.____london is one of the liveliest cities
- 5啤酒可以托運(yùn)嗎
- 6邊長為2√6的等邊三角形的中心到一邊的距離為?
- 7please give your hand to help me
- 8已知2的X次方等于3的Y次方等于6的Z次方不等等于1,證明X分之一加Y分之一等于Z分之一.
- 9幫我做做?
- 10機(jī)械分析天平TG628A的使用說明書
- 11in winter ,we wear warm coats to protect our bodies_.
- 12( )was most importance to her ,she told me,was her family it this what as