4m的3次方乘以n-16mn的3次方的分解因式
题目
4m的3次方乘以n-16mn的3次方的分解因式
答案
(4m)^3x(n-16mn)^3=64m^3x(n-16mn)^2x(n-16mn)
=64m^3x(n^2+16^2m^2n^2-32mn^2)(n-16mn)
=64m^3x(n^3+16^2m^2n^3-32mn^3-16mn^3-16^3m^3n^3+32x16m^2n^3)
=64^3x(n^3-48mn^3-16^3m^3n^3+48x16m^2n^3)
=64m^3n^3-3072mn^3-262144m^6n^3+49152m^5n^3
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点
- This is espeially so,since there are such vast differences between the prospect for such a plan.
- 我国对外开放的地理优势?
- What cannot be seen but only heard,and will not speak unless spoken to?
- the journey that_____change his life started in july that year.
- 光泽的泽换个偏旁在组词（3个）
- 将由Zn,Fe,Al三种金属组成的合金,投入足量的盐酸中,放出氢气2mol.这三种金属的总的物质的量可能是?
- 连词组句 【1】loot,well,young,you,must,after,children.
- 函数的简单性质习题
- 妈妈花25元买了一只包,比原价便宜了5元,便宜了百分之几?
- 三个电阻的阻值之比为1:2:3,将它们并联接入电路中,则它们消耗的功率之比为（