初一因式分解计算题50道，要求格式正确，平方和立方要上标，不要答案，急！！！O(∩ 50道因式方程题目以及解法
\u6570\u5b66\u521d\u4e00\u3002\u8ba1\u7b97\u548c\u56e0\u5f0f\u5206\u89e3\u3002\u6c42\u4e0d\u8981\u778e\u7b54\u4e0d\u8981\u9519\u8bef\u7684\u3002\u8c22\u8c22\u3002
\u89c1\u56fe
\u662f\u554a\uff0c\u4f60\u8fd9\u4e48\u7740\u6025\uff0c\u6211\u4e5f\u5f88\u60f3\u5e2e\u4f60\uff0c\u4f60\u5f97\u5148\u544a\u8bc9\u6211\u4eec\u9898\u76ee\u554a\u3002\u8d34\u51fa\u6765\u3002
一：书写上去的：
1、4x^2yz-12xy^2z+18xyz^2
2、(a-2b)^2-(3a-2b)^2
3、2x^5-32x
4、-16a^2+9(2a-b)^2
5、1/3mn^3-1/12m^3n6、12x-12x^2+3x^3
7、-36z^2+12xyz-x^2y^2
8、(a+b)^2(a-b)+(a+b)(a-b)^2
9、24ab^2c^2(a+b-c)-32abc(c-a-b)^2+8abc^3(b-c+a)
10、(x+2y)^2-4(4y^2-x^2)+(4y-2x)^2
11、(a^2-2a)^2-2(a^2-2a)-3
12、9x^2y^2-3x^3y^2-6xy^2
13、a^2b^2+c^2-2abc
14、y^2-5y-14
15、x^4-5x^2-36
16、6xy-4x-15y+10
17、1-x^2-y^2+2xy
18、a^2-8ab+16b^2-2a+8b
19、a^2-4b^2-a+2b
20、-1/3x^2+12y^221、(x+1)(x+2)(x+7)(x+8)+8
22、(ax+by)^2+(ay-bx)^2+c^2x^2+c^2y^2
23、a^2-4ab+3b^2+2bc-c^2
24、a^2+4b^2-4ab+6ac-12bc+9c^2
25、x^4+2x^2y^2+y^4
26、(1-x^2)(1-y^2)-4xy
27、x^3-8x+7
28、2x^4-5x^3+x^2+5x-3
29、192+3a^4
30、(ab+1)(ab+a+b+1)+ab
31、(ax-by)^3+(by-cz)^3+(cz-ax)^3
32、x^3-3x^2+4
33、8m^2-22mn+15n^2
34、3x^2+5xy-2y^2+x+9y-4
35、3x^3+7x^2-4
36、x^5+x^4+1
37、a^4+b^4+c^4-2a^2b^2-2b^2c^2-2c^2a^2
38、6x^2-5xy-4y^2-11x+22y+m=(ax+by+c)(dx+ey+f)成为恒等式m的值是多少?
39、方程x^3-y^3+x^2y-xy^2=32的正整数解的个数为多少？
40、x^4+y^4+z^4+1+8xyz-2(y^2z^2+z^2x^2+x^2y^2+x^2+y^2+z^2)
二：图片显示：
绛旓細涓锛氫功鍐欎笂鍘荤殑锛 1銆4x^2yz-12xy^2z+18xyz^2 2銆(a-2b)^2-(3a-2b)^2 3銆2x^5-32x 4銆-16a^2+9(2a-b)^2 5銆1/3mn^3-1/12m^3n6銆12x-12x^2+3x^3 7銆-36z^2+12xyz-x^2y^2 8銆(a+b)^2(a-b)+(a+b)(a-b)^2 9銆24ab^2c^2(a+b-c)-32...
绛旓細浠ヤ笅搴旇澶熺敤鐨勪簡!1.(3a锛峛)2锛4(3a锛峛)(a锛3b)锛4(a锛3b)2锛漑3a-b-2(a+3b)]^2=(a-7b)^2 2.(a锛3)2锛6(a锛3)锛(a+3)(a-3)3(x锛1)2(x锛2)锛(x锛1)(x锛2)2锛-(x+1)(x+2)4.abc锛媋b锛4a锛漚(bc+b-4)5.16x2锛81锛(4x+9)(4x-9)6.9x2锛30x锛25...
绛旓細25.鍥犲紡鍒嗚В9x5锛35x3锛4x锛漻(9x^2+1)(x+2)(x-2)35.鍥犲紡鍒嗚Вx2锛25锛(x+5)(x-5)26.鍥犲紡鍒嗚В(2a-b)²+8ab=(2a+b)²27.鍥犲紡鍒嗚Вy²-2y-x²+1=(y-1)²-x²=(y-1-x)(y-1+x)28.鍥犲紡鍒嗚Вx²-xy+yz-xz =x(x-y)-z(x-y)=(...
绛旓細1銆2-1/8(x^2+3)^2 =1/8[16-(x^2+3)^2]=1/8(4-x^2-3)(4+x^2+3)=1/8(1-x^2)(x^2+7)=1/8(x+1)(x-1)(x^2+7)2銆-5a^2b^3+20ab^2-5ab =-5ab(ab^2-4b+1)3銆4x^2-9y^2+6y-4x =(2x-3y)(2x+3y)-2(2x-3y)=(2x-3y)(2x+3y-2)4銆4x^2-4x...
绛旓細4,X^+19X-20 =(x+20)(x-1)5,X^-21X+20 =(x-20)(x-1)6,X^-19X-20 =(x-20)(x+1)7,X^+14X+33 =(x+3)(x+11)8,X^+16X+48 =(x+4)(x+12)9,X^-13X-48 =(x-16)(x+3)10,X^-8X-48 =(x-12)(x+4)11,X^-49X+48 =(x-48)(x-1)12,X^+14X+48 ...
绛旓細50閬撳洜寮忓垎瑙鍜岀瓟妗 2.3a3b2c锛6a2b2c2锛9ab2c3锛3ab^2 c(a^2-2ac+3c^2)3.鍥犲紡鍒嗚Вxy锛6锛2x锛3y锛(x-3)(y-2)4.鍥犲紡鍒嗚Вx2(x锛峺)锛媦2(y锛峹)锛(x+y)(x-y)^2 5.鍥犲紡鍒嗚В2x2锛(a锛2b)x锛峚b锛(2x-a)(x+b)6.鍥犲紡鍒嗚Вa4锛9a2b2锛漚^2(a+3b)(a-3b)7.鑻ュ凡鐭3...
绛旓細=10404 6銆侊紙x - 3锛夛紙x+3锛(x²+9)=(x²-9)(x²+9) =x^4-81 浜屻鍥犲紡鍒嗚В 1銆5X³ - 10x² =5x²(x-2)2銆9m² - 4n²=(3m+2n)(3m-2n)3銆亁²+10x+25 =(x+5)²4銆16m² - 8m+1=(4m-1)²...
绛旓細1銆亂^2-2y-x^2+1 2銆(3a+2b)^2-2(3a+2b)(2b-3a)+(3a-2b)^2 3銆 -m^3n^3+4m^2n^2-mn 4銆 (x+1)(x+3)(x+5)(x+7)+15 5銆 x^2-2xy+y^2-13x+13y+30 6銆 4(x+2z)(x-2z)+12xy+9y^2 7銆 a^4+(a+b)^4+b^4 8銆 6x^2-7xy-3y^2-x+7y-2 9銆...
绛旓細4銆(a+b)(b-c)5銆4鍒嗕箣1(x-5y)(x+5y)6銆(x+y-z)(x+y+z)7銆-(a-b)²8銆11 9銆(xy-1)²10銆3x³y-6x²y²+3xy³=3xy(x²-2xy+y²)=3xy(x-y)²11銆亁鐨勪簲娆℃柟y鐨勫洓娆℃柟+x鐨勫洓娆℃柟y鐨勪簲娆℃柟=x³y³(...
绛旓細鍥炵瓟锛氭庝箞璇讳功鐨勪綘?
