作业帮x^2-25x2x^2y^2-4y^3zam-an+apx^3-25x1-4x^225x^2+20xy+4y^2x^3+4x^2+4x4x^4-4x^3+x^2x^2-16ax+64a^2(x-1)(x-3)+1(ab+a)+(b+1）
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/06 00:40:18
x^2-25x2x^2y^2-4y^3zam-an+apx^3-25x1-4x^225x^2+20xy+4y^2x^3+4x^2+4x4x^4-4x^3+x^2x^2-16ax+64a^2(x-1)(x-3)+1(ab+a)+(b+1）
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）
x^2-25x2x^2y^2-4y^3zam-an+apx^3-25x1-4x^225x^2+20xy+4y^2x^3+4x^2+4x4x^4-4x^3+x^2x^2-16ax+64a^2(x-1)(x-3)+1(ab+a)+(b+1）
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,
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)
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 ...
全部展开
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)
收起
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)
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）
这真的很难吗。。。其实多想想，这种题目自己也可以摆平
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)