数学
求初二上学期数学30道分解因式题目和答案.

2019-04-04

求初二上学期数学30道分解因式题目和答案.
优质解答
1.ax+by+ay+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
15.7x^2-19x-6
16.8x^2-6x-9
17.x+1)(x+2)-12
18.x^2+(p+q)x+pq
19.3x^3-6x^2+3
20.a^2(x-2a)^2-a(x-2a)^2
21.25m^2-10mn+n^2
22.x^2-3x-28
23.y^4+2y^3-3y^2
24.(x-1)^2*(3x-2)+(2-3x)
25.(x-2)^2-x+2
26.x^2-12x-28
27.12a^2*b(x-y)-4ab(y-x)
28.a^2+5a+6
29.x^11-2x^10+x^9
30.x^2+x
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
21.(5m-n)^2
22.(x-7)(x+4)
23.y^2(y-1)(y+3)
24.x(x-2)(3x-2)
25.(x-2)(x-3)
26.(x-14)(x+2)
27.4ab(3a+1)(x-y)
28.(a+2)(a+3)
29.x^9*(x-1)^2
30.x(1+x)
1.ax+by+ay+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
15.7x^2-19x-6
16.8x^2-6x-9
17.x+1)(x+2)-12
18.x^2+(p+q)x+pq
19.3x^3-6x^2+3
20.a^2(x-2a)^2-a(x-2a)^2
21.25m^2-10mn+n^2
22.x^2-3x-28
23.y^4+2y^3-3y^2
24.(x-1)^2*(3x-2)+(2-3x)
25.(x-2)^2-x+2
26.x^2-12x-28
27.12a^2*b(x-y)-4ab(y-x)
28.a^2+5a+6
29.x^11-2x^10+x^9
30.x^2+x
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
21.(5m-n)^2
22.(x-7)(x+4)
23.y^2(y-1)(y+3)
24.x(x-2)(3x-2)
25.(x-2)(x-3)
26.(x-14)(x+2)
27.4ab(3a+1)(x-y)
28.(a+2)(a+3)
29.x^9*(x-1)^2
30.x(1+x)
相关问答