人教版初中九年级数学上册因式分解法解一元二次方程综合练习题19.docx
- 文档编号:1626964
- 上传时间:2022-10-23
- 格式:DOCX
- 页数:18
- 大小:21.07KB
人教版初中九年级数学上册因式分解法解一元二次方程综合练习题19.docx
《人教版初中九年级数学上册因式分解法解一元二次方程综合练习题19.docx》由会员分享,可在线阅读,更多相关《人教版初中九年级数学上册因式分解法解一元二次方程综合练习题19.docx(18页珍藏版)》请在冰豆网上搜索。
人教版初中九年级数学上册因式分解法解一元二次方程综合练习题19
9x2+7x=0
9x2+3x=0
x2+12x=-36
36x2-169=0
2x(3x+3)=15x+15
(3x-2)2=(9-6x)2
2x2-6x=0
7x2+x=0
x2-4x=-4
81x2-1=0
x(3x+3)=15x+15
(5x-8)2=(8+9x)2
2x2-8x=0
5x2-5x=0
x2-14x=-49
64x2-64=0
x(2x-7)=10x-35
(x+8)2=(5-x)2
6x2+x=0
x2+x=0
x2+18x=-81
25x2-289=0
x(3x+2)=9x+6
(3x-4)2=(9+x)2
6x2-2x=0
2x2-5x=0
x2-16x=-64
25x2-324=0
x(2x-1)=4x-2
(4x+2)2=(7-9x)2
4x2+7x=0
3x2+2x=0
x2+10x=-25
25x2-25=0
x(2x+2)=10x+10
(x-1)2=(1-x)2
3x2-x=0
x2-x=0
x2+12x=-36
9x2-4=0
2x(2x-7)=10x-35
(5x+2)2=(6-x)2
7x2-5x=0
7x2+x=0
x2-4x=-4
4x2-324=0
x(4x-8)=12x-24
(x+5)2=(3-8x)2
3x2+7x=0
x2+x=0
x2-6x=-9
64x2-324=0
x(4x+7)=16x+28
(x+3)2=(2-3x)2
x2-2x=0
5x2+x=0
x2-4x=-4
100x2-225=0
x(2x+5)=10x+25
(8x+4)2=(1-8x)2
2x2+6x=0
7x2+x=0
x2-16x=-64
16x2-289=0
3x(4x-4)=12x-12
(x+3)2=(6-7x)2
x2+3x=0
2x2+5x=0
x2+4x=-4
81x2-25=0
3x(2x-9)=6x-27
(5x-9)2=(1+9x)2
6x2+3x=0
2x2+x=0
x2+10x=-25
36x2-1=0
2x(4x+9)=16x+36
(x-4)2=(8-x)2
x2+x=0
8x2-4x=0
x2+4x=-4
36x2-1=0
x(2x+7)=6x+21
(5x-2)2=(6+5x)2
6x2+3x=0
7x2-x=0
x2+10x=-25
25x2-9=0
x(3x-7)=6x-14
(2x-3)2=(5+4x)2
3x2+2x=0
9x2-3x=0
x2-8x=-16
100x2-256=0
4x(3x-8)=15x-40
(x+2)2=(1-8x)2
4x2+5x=0
x2-x=0
x2+2x=-1
36x2-25=0
4x(3x-6)=18x-36
(8x-9)2=(9-x)2
x2+8x=0
7x2-4x=0
x2+2x=-1
9x2-121=0
x(4x+2)=20x+10
(3x-4)2=(7+3x)2
x2-9x=0
5x2+5x=0
x2+10x=-25
16x2-225=0
2x(4x-3)=16x-12
(x-9)2=(3-x)2
6x2+x=0
x2+4x=0
x2-10x=-25
9x2-289=0
4x(4x+9)=12x+27
(6x-1)2=(5+x)2
5x2-4x=0
7x2+x=0
x2+14x=-49
49x2-225=0
2x(2x+7)=10x+35
(3x-6)2=(8-2x)2
8x2+3x=0
4x2+2x=0
x2-14x=-49
25x2-4=0
3x(3x+3)=9x+9
(4x+2)2=(9-4x)2
x2-3x=0
4x2+x=0
x2+6x=-9
81x2-400=0
3x(4x-9)=16x-36
(x-4)2=(8+x)2
8x2+7x=0
6x2-3x=0
x2-20x=-100
16x2-4=0
x(3x+8)=9x+24
(x-7)2=(1+x)2
8x2-4x=0
7x2+3x=0
x2+12x=-36
4x2-256=0
x(4x+8)=16x+32
(7x-5)2=(4-x)2
5x2+x=0
x2+x=0
x2-10x=-25
25x2-225=0
4x(3x+8)=12x+32
(6x+1)2=(8+8x)2
2x2-x=0
6x2+5x=0
x2+10x=-25
64x2-225=0
x(4x+1)=8x+2
(x+7)2=(10+x)2
4x2+x=0
7x2+3x=0
x2-14x=-49
4x2-400=0
x(3x-1)=15x-5
(3x-3)2=(6+x)2
3x2+5x=0
x2-x=0
x2-6x=-9
64x2-36=0
x(2x-1)=6x-3
(5x-7)2=(6+9x)2
2x2+2x=0
8x2+5x=0
x2-4x=-4
9x2-196=0
3x(2x-3)=8x-12
(5x-3)2=(3+x)2
x2-x=0
4x2-x=0
x2-12x=-36
25x2-64=0
3x(4x-3)=16x-12
(x+7)2=(3+6x)2
2x2+2x=0
4x2+4x=0
x2-20x=-100
64x2-16=0
2x(4x+4)=8x+8
(4x-8)2=(10+3x)2
5x2+7x=0
6x2-x=0
x2-12x=-36
25x2-49=0
3x(2x+9)=4x+18
(x+5)2=(5+3x)2
x2+3x=0
7x2+3x=0
x2-12x=-36
36x2-324=0
x(3x+1)=9x+3
(x-9)2=(9-x)2
3x2+7x=0
7x2+3x=0
x2-8x=-16
9x2-36=0
2x(2x+7)=8x+28
(4x+7)2=(6-9x)2
8x2+8x=0
3x2+x=0
x2+2x=-1
25x2-81=0
x(4x-5)=12x-15
(6x+6)2=(1+x)2
x2+2x=0
5x2+x=0
x2-14x=-49
16x2-81=0
x(4x+8)=24x+48
(2x+1)2=(9+x)2
9x2-7x=0
5x2+x=0
x2-10x=-25
49x2-256=0
x(3x-7)=6x-14
(7x+3)2=(3+x)2
8x2-2x=0
8x2+2x=0
x2-16x=-64
64x2-1=0
4x(2x-8)=8x-32
(x+3)2=(5-x)2
x2-5x=0
x2-x=0
x2+18x=-81
36x2-289=0
2x(4x-5)=16x-20
(x+8)2=(2+5x)2
8x2-x=0
9x2-2x=0
x2+2x=-1
64x2-361=0
x(4x+7)=16x+28
(6x+9)2=(7+x)2
2x2-x=0
3x2+3x=0
x2+6x=-9
25x2-9=0
x(2x-8)=6x-24
(2x-4)2=(1-6x)2
x2-7x=0
x2-5x=0
x2-16x=-64
64x2-81=0
4x(2x+6)=6x+18
(x+4)2=(4+x)2
6x2+4x=0
4x2+x=0
x2+12x=-36
25x2-324=0
x(3x+9)=15x+45
(x+3)2=(8+x)2
3x2+5x=0
x2+3x=0
x2+12x=-36
9x2-169=0
x(3x+8)=6x+16
(7x+8)2=(10+6x)2
x2-9x=0
3x2-5x=0
x2-18x=-81
100x2-400=0
4x(4x+7)=8x+14
(6x-5)2=(2+x)2
x2+x=0
6x2+2x=0
x2-14x=-49
100x2-81=0
2x(2x-9)=4x-18
(7x+2)2=(9-3x)2
9x2+x=0
4x2-4x=0
x2-18x=-81
100x2-196=0
4x(4x+3)=24x+18
(3x-3)2=(4-8x)2
7x2-4x=0
9x2+2x=0
x2+16x=-64
9x2-9=0
2x(2x+6)=10x+30
(x+1)2=(3-6x)2
5x2+6x=0
9x2+3x=0
x2+18x=-81
49x2-289=0
x(4x+7)=8x+14
(x+4)2=(2-x)2
8x2-3x=0
8x2-x=0
x2-18x=-81
9x2-324=0
x(2x-8)=6x-24
(x+7)2=(5-x)2
8x2+3x=0
8x2+3x=0
x2+8x=-16
81x2-9=0
x(3x-5)=18x-30
(5x+5)2=(8-x)2
8x2+9x=0
x2+3x=0
x2+6x=-9
36x2-225=0
4x(3x-1)=9x-3
(3x-7)2=(4+4x)2
9x2-9x=0
2x2-5x=0
x2+2x=-1
9x2-256=0
x(2x+8)=10x+40
(3x+3)2=(8+5x)2
x2+3x=0
7x2-3x=0
x2+18x=-81
81x2-25=0
x(4x+4)=16x+16
(x+6)2=(5-5x)2
3x2+2x=0
x2-2x=0
x2-6x=-9
81x2-9=0
x(2x-1)=8x-4
(5x+9)2=(6-x)2
x2-x=0
7x2-5x=0
x2-14x=-49
81x2-196=0
3x(2x+6)=6x+18
(x-5)2=(1-x)2
5x2+3x=0
2x2-x=0
x2-18x=-81
64x2-49=0
4x(2x-9)=8x-36
(6x+4)2=(2-x)2
x2+x=0
8x2-3x=0
x2-18x=-81
49x2-289=0
x(4x-6)=24x-36
(x-2)2=(1-4x)2
2x2-9x=0
x2-x=0
x2-8x=-16
36x2-100=0
2x(4x+7)=8x+14
(9x+1)2=(1+x)2
x2+7x=0
x2+x=0
x2+14x=-49
49x2-400=0
4x(3x+7)=9x+21
(4x-2)2=(2-x)2
6x2-x=0
x2+x=0
x2+8x=-16
49x2-289=0
x(4x+3)=24x+18
(x-3)2=(10+x)2
4x2-6x=0
5x2-2x=0
x2-14x=-49
16x2-324=0
4x(2x-9)=8x-36
(8x-9)2=(10+x)2
x2+x=0
x2+2x=0
x2-20x=-100
49x2-256=0
2x(4x+8)=24x+48
(x+5)2=(1-x)2
3x2-7x=0
5x2+5x=0
x2-8x=-16
25x2-121=0
3x(4x-3)=8x-6
(x+7)2=(10+x)2
2x2+8x=0
x2-4x=0
x2-4x=-4
36x2-25=0
2x(3x-7)=18x-42
(x-5)2=(1+9x)2
3x2-3x=0
8x2+2x=0
x2+18x=-81
4x2-256=0
3x(2x+4)=8x+16
(3x+2)2=(1+x)2
3x2-6x=0
2x2-4x=0
x2+14x=-49
36x2-1
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 人教版 初中 九年级 数学 上册 因式 解法 一元 二次方程 综合 练习题 19