x^3n=2
x^6n+x^2n*x^10n
=x^(2*3n)+x^(2n+10n)
=(x^3n)^2+x^12n
=(x^3n)^2+x^(4*3n)
=(x^3n)^2+(x^3n)^4
=2^2+2^4
=20
X的3n次方=2,求X的6n次方+X的2n次方乘X的10n次方
X的3n次方=2,求X的6n次方+X的2n次方乘X的10n次方
数学人气：253 ℃时间：2019-10-19 18:02:46
优质解答
我来回答
类似推荐
猜你喜欢
- 1李白的《望庐山瀑布》怎么写?
- 22元4角= 元（最简分数）
- 3一辆汽车行4分之9千米用汽油50分之9升
- 4they said that they r---- the committee.
- 5time,we,good,a,have,today 连词成句
- 6evening,the,take,I,in,a,bath(.) 连词成句!
- 7一个圆锥形小麦堆底面周长12.56米,高1.8米,这个圆锥形麦堆的体积是多少立方米?如果每立方米小麦约重750千克,这堆小麦约重多少吨?
- 8用0.200mol.l-l Ba(oH)2滴定0.100mol.l-lHAC至化学计量点时,溶液PH等于多少?
- 9They want some apples and oranges.(改为同义句)
- 10It's a long way from my home to the school 改同义句I live ___ ___ ___the school