伦敦奥运会男篮排名:求几道因式分解的答案~很简单~

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/09 19:18:41
特别简单的几道题:
x^2-25x
2x^2y^2-4y^3z
am-an+ap
x^3-25x
1-4x^2
25x^2+20xy+4y^2
x^3+4x^2+4x
4x^4-4x^3+x^2
x^2-16ax+64a^2
(x-1)(x-3)+1
(ab+a)+(b+1)

先谢谢大家,答对会加分~

x^2-25x =x(x-25)

2x^2y^2-4y^3z =2y^2(x^2-2yz)

am-an+ap =a(m-n+p)

x^3-25x =x(x^2-25)=x(x+5)(x-5)

1-4x^2 =(1+2x)(1-2x)

25x^2+20xy+4y^2 =(5x+2y)^2

x^3+4x^2+4x=x(x^2+4x+4)=x(x+2)^2

4x^4-4x^3+x^2=x^2(4x^2-4x+1)=x^2(2x-1)^2

x^2-16ax+64a^2=(x+8a)^2

(x-1)(x-3)+1=x^2-4x+4=(x-2)^2

(ab+a)+(b+1)=a(b+1)+(b+1)=(a+1)(b+1)

其实这些题目都很简单,我相信你是可以做得出的,是吗,祝你进步!

x^2-25x
=x(x-25)

2x^2y^2-4y^3z
=2y^2(x^2-2yz)

am-an+ap
=a(m-n+p)

x^3-25x
=x(x+5)(x-5)

1-4x^2
=(1+2x)(1-2x)

25x^2+20xy+4y^2
=(5x+2y)^2

x^3+4x^2+4x
=x(x+2)^2

4x^4-4x^3+x^2
=x^2(2x-1)^2

x^2-16ax+64a^2
=(x+8a^2)^2

(x-1)(x-3)+1
=(x-2)^2

(ab+a)+(b+1)
=(a+1)(b+1)

1.x(x-25)
2.2x^2y^2-4y^3z(这个不太会)
3.a(m-n+p)
4.x(x+5)(x-5)
5.(1+2x)(1-2x)
6.(5x+2y)^2
7.x(x+2)^2
8.(2x^2-x)^2
9.(x-8a)^2
10.(x-2)^2
11.(a+1)(b+1)

x(x-25)

2y^2(x^2-2yz)

a(m-n+p)

x(x^2-25)

(1+2x)(1-2x)

(5x+2y)^2

x(x+2)^2

x^2(2x-1)^2

(x-8a)^2

(x-2)^2

(a+1)(b+1)

1.x(x-25)

2.2y^2(x^2-2yz)

3.a(m-n+p)

4.x(x-5)(x+5)

5.(1+2x)(1-2x)

6.(5x+2y)^2

7.x(x+2)^2

8.x^2(2x-1)^2

9.(x-8a)^2

10.(x-2)^2

11.(a+1)(b+1)

x(x-25)

2y^2(x^2-2yz)

a(m-n+p)

x(x+5)(x-5)

(1+2x)(1-2x)

(5x+2y)^2

x(x+2)^2

x^2(2x-1)^2

(x-8a)^2

(x-2)^2

(a+1)(b+1)