以脑开头的词语

因式分解怎么做,步骤! 1.16-(X-2)*22.(R+X)*2-2(R+S)+1 2道因式分解的题1、已知关于x的多项式3x^2+x+m因式分解后有一个因式(3x-1),求m的值,并分解因式2、多项式x^2+px+12可分解为两个一次因式的积,整数P的值是?（写出所有情况） 3a^3-12a^2+12a1/4m^3n-1/4m^2n^2+1/16mn^3 关于因式分解这一方面的2道题.高手进.急用.第一道题是：一直m=8,n=-1/8(负的八分之一）,求m^2+mn-7m-7n的值.第二道题是：如果M=ab+1, N=a+b,且a>1. bN嘛?说明理由.!要是会的话帮忙解答下来可以嘛,?谢 Tony often downlods- pop -music from the Internet.（对划线部分提问） 上网有利还是有弊.发表自己的观点.写一篇英语作文.should we often surf on the internet___ 对大写部分提问 they OFTEN surf the internet 4a^2-（b+c）^2^=什么什么的次方，比如2^2就是2的2次方 一道初二英语单选题Kevin ( ) to work in his hometown after he graduated from univrsity.A.goes B.went C.will go D.had gone i often did some housework at home（ 同义句转换）i----------- ------------do some housework at home Why don't you do some housework at home?(改为否定句） ___ ____do some housework at home? 因式分解2道1.m^2(m-n)+n^2(n-m)2.9a^3b+6a^2b^2+ab^3 i often did some housework at home（ 同义句转换）bui often did some housework at home（ 同义句转换）i----------- ------------do some housework at home 求做2道因式分解25x^2-(4x-3y)^2m^4-18m^2n^2+81n^4 We often eat lunch at home(改为一般疑问句)还有：You can do an experiment on me(改为祈使句)They like sweet food(改为否定句)Are they eating vegetables(用honey改为选择问句)That's intersting(改为感叹句) 求帮忙做2道因式分解2a(a-3)^2-6a^2(3-a)+8a(a-3)36a^2-24ab+4b^2 2道因式分解、急~1. （x+1)²-9(x-1)²2. 4a²b²-（a²+b²-c²)² My sister gets home at 8:00 pm.(对划线部分提问) 快 因式分解a^5+a-1(超难的) 对划线部分提问 That's my sister.(划线部分my sister)__is____? 超难因式分解的题···1..已知a.b.c是一个三角形的三边,则a^4+b^4+c^4-2a^2b^2-2b^2c^2-2c^2a^2的值（ ） A.恒正 B.恒负 C.可正可负 D.非负 （这个答案是恒负,2.证明：数9^8n+4-7^8n+4对于任何自然数n都能被2 That girl is my sister.（对划线部分提问） 划线部分是 my sister 2 2 （这个是上标次数）2x -3xy-2y +5x+5y-12 2 (这个是次数4x -4xy-3y -4x-10y-34 3 2 2 3 2 2 2x +x y+x y +y +x y+xy+y +x一共3个题、、、是不同的 ,2 22x -3xy-2y +5x+5y-1 2 24x -4xy-3y -4x-10y-3 4 3 2 2 3 2 2 This girl is my sister 对划线部分提问：（my sister)对（my sister)提问 求一道超难的因式分解a(b-c)^3+b(c-a)^3+c(a-b)^3 The girl is my sister.对划线部分进行提问my sister为划线部分 因式分解,超难分解因式：(b-c)^6+(c-a)^6+(a-b)^6-9(a-b)^2(b-c)^2(c-a)^2-2(a-b)^3(a-c)^3-2(b-c)^3(b-a)^3-2(c-a)^3(c-b)^3. 用所给词的适当填空 She____(not get)home at 4:30. He often ___(eat)his dinner at home用适当形式填空 拼音怎么念这几个字怎么念 我要拼音囡囚囨囚囨図 ---What do peter and Tom often do at home?---__often look at the cartoons.用适当的词填空