(3m-2n) (4n-5m)怎么算?
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 12:47:48
(3m-2n)(4n-5m)怎么算?(3m-2n)(4n-5m)怎么算?(3m-2n)(4n-5m)怎么算?(a^2+a+1)(a^2-a+1),=[(a^2+1)+a][(a^2+1)-a]=(a^
(3m-2n) (4n-5m)怎么算?
(3m-2n) (4n-5m)怎么算?
(3m-2n) (4n-5m)怎么算?
(a^2+a+1) (a^2-a+1),=[(a^2+1)+a] [(a^2+1)-a] = (a^2+1)^2-a ^2 = a^4+2a^2+1-a ^2= a^4+a^2+1
(2X-3Y) (2X+3Y) (4X^2+9Y^2)=(4X^2-9Y^2)(4X^2+9Y^2)=16X^4-81Y^4
展开:
(3m-2n) (4n-5m)
=12mn-15m²-8n²+10mn
=-15m²+22mn-8n²再问你几个问题 (a^2+a+1) (a^2-a+1), (2X-3Y) (2X+3Y) (4X^2+9Y^2)回答正确给你20财富值!!(a^2+a+1) (a^2-a+1), =(a...
全部展开
展开:
(3m-2n) (4n-5m)
=12mn-15m²-8n²+10mn
=-15m²+22mn-8n²
收起
(3m-2n) (4n-5m)怎么算?
(m-n)^2*[(n-m)^3]^5怎么算
【(4n+3m)+(2m+5n)】*(m+2n)/2怎么算
[(n-m)^2]*(m-n)*(n-m)怎么算
5(m-2n)方-3(m+n)+2(m+n)-8(m-2n)方,其中m=-10,n=-6时,怎么算
7m+2n/5(m+n) :4m+13n/3(m+n)=183:385怎么做到结果得m:n=3:
[2(m+n)^5-3(m+n)^4+(-m-n)^3]÷[2(m+n)^3]
(m-n)(m^5+m^4n+m^3n^2+m²n^3+mn^4+n^5)
计算4(m+n)^2·(-m-n)^3-(m+n)(-m-n)^4+5(m+n)^5
计算 4(m+n)^2*(-m-n)^3-(m+n)(-m-n)^4+5(m+n)^5 请写出步骤...
计算4(m+n)^2乘(-m-n)^3-(m+n)(-m-n)^4+5(m+n)^5
.4(m+n)^2*(m+n)^3-7(m+n)(m+n)^4+5(m+n)^5=
(2m+3n)(2m-3n)怎么算
(m+n)^3(m+n)^2怎么算?
[3m-4n]2怎么算
(5n-2m-4k=5m)÷(3n-2m)怎么求
4m(m-n)^2+4n(n-m)^3
[(m-n)^2*(m-n)^3]^2/(m-n)^4