(9a^2b^3-12a^4b^5)+3a^2b-b^2(2+3a^2b^2)
= 9a^2b^3-12a^4b^5+3a^2b-2b^2+3a^2b^4
化簡.(9a^2b^3-12a^4b^5)+3a^2b-b^2(2+3a^2b^2)
化簡.(9a^2b^3-12a^4b^5)+3a^2b-b^2(2+3a^2b^2)
數(shù)學(xué)人氣:813 ℃時間:2020-03-22 08:43:46
優(yōu)質(zhì)解答
我來回答
類似推薦
- 2(3a-4b)-3(3a+2b)+4(3a-2b)怎么化簡.
- 化簡1÷(3a/2b÷9a/4b?2b/3a)得 _ .
- 化簡:5(y-2)^2-3(y+1)(y-1);(3a+2b)(2b-3a)(9a^2-4b^2)
- 化簡求值:(2/3a^4b^2-1/9a^2b^6)除以(-1/3ab^3)^2 (其中a=1/2,b=-1)
- 3a+4b-(2b+4a)化簡
- 已知實數(shù)x,y滿足2x+3y≤14,2x+y≤9,x≥0,y≥0,S=3x+ay,若S取得最大值時的最優(yōu)解有無窮多個,則實數(shù)a=?
- 請問這種成分還屬301不銹鋼嗎?(C-0.1003;Si-0.2467;Mn-2.2387;p-0.358;S-0.169;Cr-14.6342;Ni-6.0215)
- X=2*3*5*7*11*13*17*19*23*29*.N(N為質(zhì)數(shù)),求證:X+1為質(zhì)數(shù)
- 若√2007n是個非零整數(shù),則最小整數(shù)n是?
- Either I or he ( )soccer with Tom 四個選項 play are plays is
- .the music festival was great!Many famous people (attended) it.
- 如果(M)表示m的全部因數(shù)的和,如(4)=1+2+4=7,則(18)-(21)=()