化简a^2n-6`(a^2)^3+(x-a^n)(x+a^n)-(x-1)^2
人气:345 ℃ 时间:2020-05-28 21:59:19
解答
a^2n-6`(a^2)^3+(x-a^n)(x+a^n)-(x-1)^2
=a^2n-6*a^6+x^2-a^2n-(x^2-2x+1)
=a^2n-a^2n+x^2-x^2+2x-1
=2x-1
推荐
- 化简1/1+x+2/1+x^2+4/1+x^4+…+n/1+x^n-2n/1-x^2n
- [x^n(a-1)^2n]/[x^2n(a-1)^n+1]分式化简,
- 化简求值:a(x-a)^2n-(a-x)^2n,n是正整数,x=1,a=2
- 若n为正整数,则化简(-1)^2n*a+(-1)^2n+1*a
- 化简(a-1)(a+2)-(a+1)(a-2) (x-4)(x-2)- (x-1)(x+3) (x-2)(x-3)-(2x-1)(x+6)
- re-shine什么意思?
- 2012六年级寒假生活指导答案山东教育版
- 用英语向同学介绍一下你房间的物品,包括尺子,钢笔,夹克衫,钥匙,杯子(30词左右)
猜你喜欢