1、ax+by+ay陴鲰芹茯+bx
2、x^3+1
3、x^2+x^3
4、x^2+x^3-2
5、x^2-6x+8
6、x^2-12x+35
7、(x^3-1)+(x-1)(6x+11)
8、x^4-1
9、x^4+4
10、b^2+ab+ac+bc
11、x^3+y^3+z^3-3xyz
12、x^6+8x^3+9
13、x^2-100x+99
14、x^2-x-y^2-y
15、^2-19x-6
16、^2-6x-9
17、x+1)(x+2)-12
18、x^2+(p+q)x+pq
19、^3-6x^2+3
20、a^2(x－2a)^2－a(x－2a)^2
扩展资料
答案：
1.(a+b)(x+y)
2.(x+1)(x^2-x+1)
3.x^2*(x+1)
4.(x-1)(x^2-2x+2)
5.(x-2)(x-4)
6.(x-5)(x-7)
7.(x-1)(x+3)(x+4)
8.(x^2+1)(x-1)(x+1)
9.(x^2-2x+2)(x^2+2x+x)
10.(b+c)(b+a)
11.(x+y+z)(x^2+y^2+z^2-xy-yz-xz)
12.(x+1)(x^2-x+1)(x+2)(x^2-2x+4)
13.(x-99)(x-1)
14.(x+y)(x-y-1)
15.(7x+2)(x-3)
16.(2x-3)(4x+3)
17.(x+5)(x-2)
18.(x+p)(x+q)
19.(x-1)(x^2-x-1)
20.a(a-1)(x－2a)^2