人教版初中九年级数学上册公式法解一元二次方程综合练习题55.docx

上传人:b****4 文档编号:24167121 上传时间:2023-05-24 格式:DOCX 页数:13 大小:21.60KB
下载 相关 举报
人教版初中九年级数学上册公式法解一元二次方程综合练习题55.docx_第1页
第1页 / 共13页
人教版初中九年级数学上册公式法解一元二次方程综合练习题55.docx_第2页
第2页 / 共13页
人教版初中九年级数学上册公式法解一元二次方程综合练习题55.docx_第3页
第3页 / 共13页
人教版初中九年级数学上册公式法解一元二次方程综合练习题55.docx_第4页
第4页 / 共13页
人教版初中九年级数学上册公式法解一元二次方程综合练习题55.docx_第5页
第5页 / 共13页
点击查看更多>>
下载资源
资源描述

人教版初中九年级数学上册公式法解一元二次方程综合练习题55.docx

《人教版初中九年级数学上册公式法解一元二次方程综合练习题55.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公式法解一元二次方程综合练习题55.docx(13页珍藏版)》请在冰豆网上搜索。

人教版初中九年级数学上册公式法解一元二次方程综合练习题55.docx

人教版初中九年级数学上册公式法解一元二次方程综合练习题55

x2+10x+9=02x2+3

x+2=0

3x2+6x-9=0x2+5x=11

4x2-4x=x-7x2-5x-9=0

3x2-6x+10=08x2-9x=0

x2+10x-1=4x+9x(3x-2)=6+6x

x2+9x+1=04x2+3

x+8=0

4x2-6x-10=0x2+9x=2

2x2-6x=x+3x2-5x-3=0

2x2-8x-8=09x2+9x=0

x2+3x+10=7x+7x(4x+4)=9+7x

x2+3x-5=04x2+2

x-5=0

2x2+3x-9=0x2-2x=8

4x2-9x=x-1x2+4x-2=0

2x2+4x-10=03x2-4x=0

x2+8x+7=8x-5x(2x+2)=4-9x

x2-10x-2=04x2+3

x-9=0

2x2-3x-9=0x2-7x=3

2x2+3x=x+1x2+8x-4=0

4x2-10x+4=03x2+2x=0

x2-2x-4=2x+6x(3x-1)=1-3x

x2-5x+2=03x2-3

x-4=0

2x2-6x-3=0x2+5x=20

4x2-3x=x-7x2+6x-6=0

4x2-2x-10=04x2-4x=0

x2-9x-8=4x+6x(3x-2)=9-9x

x2-9x-2=02x2-4

x-4=0

3x2-6x+1=0x2-2x=13

4x2+10x=x-4x2-8x-2=0

3x2-6x+5=03x2+6x=0

x2-8x-7=2x+8x(4x-5)=2-7x

x2+10x-2=02x2-3

x-4=0

4x2-4x+1=0x2-2x=16

3x2-8x=x+8x2-8x+1=0

3x2-3x+5=06x2+9x=0

x2-3x+5=9x-8x(2x-3)=2-6x

x2+7x-3=02x2+3

x+3=0

4x2-10x-6=0x2-5x=7

2x2-2x=x+3x2-7x+9=0

3x2+3x-3=02x2-3x=0

x2+10x+4=2x-3x(2x-1)=6-2x

x2-6x+10=03x2-4

x-7=0

2x2+7x-6=0x2-8x=3

4x2+4x=x-8x2-8x+1=0

3x2+4x-2=02x2-4x=0

x2-3x-8=2x-5x(2x-3)=8+4x

x2-10x-8=04x2+3

x+2=0

3x2+8x-10=0x2-10x=3

3x2-9x=x-5x2+4x-9=0

3x2-6x-6=03x2+3x=0

x2-7x+1=8x+10x(2x+3)=5-6x

x2+5x-8=04x2+2

x-7=0

4x2-6x-5=0x2-10x=19

2x2+8x=x+2x2-4x-5=0

4x2-9x+6=05x2-6x=0

x2+6x-2=3x-6x(4x-1)=3+5x

x2-7x-4=04x2+4

x-8=0

4x2+9x+3=0x2+7x=15

2x2+3x=x+5x2+10x+5=0

2x2-2x+6=09x2-6x=0

x2-6x+8=6x+8x(3x+5)=4+2x

x2-8x-1=02x2-3

x+5=0

2x2+10x-6=0x2+3x=6

2x2+2x=x-4x2+9x+3=0

2x2-4x-5=07x2-6x=0

x2+7x-6=5x+9x(2x-1)=1+3x

x2-3x+7=02x2+3

x+3=0

3x2+8x-9=0x2+9x=16

3x2-2x=x+3x2+8x-6=0

2x2+6x-8=02x2-3x=0

x2+6x-6=7x+10x(2x+3)=8+5x

x2+6x-7=02x2+4

x+9=0

4x2+9x+7=0x2+4x=18

3x2-6x=x-1x2+9x+7=0

4x2-10x+5=06x2+5x=0

x2-9x-4=5x-1x(3x-4)=9+5x

x2+4x-1=02x2+2

x+6=0

2x2+4x-2=0x2-5x=15

4x2+3x=x-9x2-3x-1=0

4x2+2x+9=06x2-4x=0

x2+7x+10=5x+3x(4x+2)=7-2x

x2-2x-9=04x2-4

x-1=0

3x2+5x+5=0x2+8x=18

3x2+10x=x+10x2+4x+10=0

4x2-2x+1=07x2+7x=0

x2+4x+8=4x+2x(2x-3)=2-7x

x2+8x+7=04x2-2

x-1=0

3x2+6x+6=0x2+8x=6

3x2+7x=x+2x2-5x-6=0

4x2-7x+6=07x2+3x=0

x2+2x+10=9x-9x(4x-4)=9-2x

x2+3x+4=04x2-3

x-2=0

4x2+10x+8=0x2+6x=11

4x2+4x=x+1x2-3x-5=0

3x2-10x+5=08x2-10x=0

x2+3x+9=6x+10x(2x+4)=7+5x

x2+3x+1=02x2+4

x+4=0

2x2+7x-3=0x2-3x=3

3x2+8x=x-8x2-5x+7=0

2x2+7x+9=04x2-8x=0

x2+7x+5=5x-7x(3x-3)=9-2x

x2-10x-4=02x2-3

x+5=0

3x2-4x+1=0x2+4x=6

3x2+7x=x+6x2+2x-8=0

2x2+3x+1=03x2-4x=0

x2+9x+8=4x-2x(3x-3)=1-9x

x2+9x+6=03x2+3

x+4=0

3x2-2x-1=0x2+3x=14

2x2+6x=x-1x2+9x+5=0

2x2-4x-8=05x2+5x=0

x2-4x-3=9x-4x(2x+4)=7+6x

x2+6x-7=04x2+3

x+3=0

4x2+4x-2=0x2+5x=1

3x2+5x=x+7x2-4x+6=0

2x2+2x-1=02x2+8x=0

x2+2x+7=7x-8x(3x-1)=4-6x

x2-10x+6=03x2+2

x-3=0

2x2+5x-9=0x2+2x=12

3x2+3x=x+4x2+10x+1=0

3x2-2x-4=02x2+2x=0

x2-7x+1=9x+9x(2x-3)=5-6x

x2-3x-9=02x2+2

x-6=0

2x2+9x-8=0x2-3x=1

3x2+6x=x+2x2-10x-2=0

4x2+4x+3=08x2+2x=0

x2-7x-5=4x+7x(4x-3)=9+5x

x2+2x-8=04x2+3

x+3=0

4x2-7x-7=0x2+7x=10

3x2-2x=x+7x2+5x+8=0

4x2+6x-5=09x2-8x=0

x2-10x-1=7x+8x(3x-2)=1-2x

x2+8x+6=02x2+4

x+10=0

3x2+2x+9=0x2-6x=14

4x2-2x=x-2x2+8x+1=0

4x2+10x-5=02x2+3x=0

x2+7x+1=3x+1x(4x+4)=6+7x

x2-2x+9=04x2-3

x-2=0

4x2+9x-6=0x2+5x=13

3x2+3x=x-7x2-9x-3=0

4x2-7x-6=05x2+8x=0

x2+2x-8=6x-10x(3x-3)=3-7x

x2-4x+6=02x2-4

x+6=0

2x2-10x-4=0x2+4x=12

4x2-7x=x+4x2+5x+2=0

4x2+6x+10=07x2-5x=0

x2+10x+7=5x+7x(3x-2)=9+6x

x2-9x+2=03x2+3

x-7=0

2x2+2x+8=0x2+7x=4

2x2+8x=x-4x2-6x-6=0

3x2-2x-5=03x2+3x=0

x2+8x-8=4x+9x(3x+5)=4-2x

x2+6x+8=02x2+2

x+4=0

3x2+2x-2=0x2-10x=15

3x2-3x=x+6x2+4x-6=0

3x2+8x-3=09x2-9x=0

x2+4x+9=6x-7x(2x-1)=5-4x

x2+8x-2=02x2+2

x-6=0

2x2-7x+8=0x2+4x=19

3x2-9x=x+8x2-4x-2=0

3x2+3x+10=03x2-7x=0

x2+5x-5=5x+2x(4x-4)=1+5x

x2-6x-6=02x2+3

x+2=0

2x2-2x+5=0x2+9x=17

2x2-2x=x-8x2-8x+9=0

2x2+10x+2=03x2+3x=0

x2+5x-4=5x-1x(4x+2)=5+3x

x2-8x+1=03x2+3

x+4=0

4x2-7x+4=0x2-10x=20

4x2-8x=x+6x2+7x-5=0

2x2+7x+4=03x2+7x=0

x2-2x-6=6x+5x(2x+1)=7+8x

x2-7x+6=03x2-3

x+5=0

2x2+8x-5=0x2-8x=12

4x2-8x=x-6x2-10x+7=0

3x2-2x+3=09x2-3x=0

x2+8x+10=3x-6x(2x-1)=6-7x

x2-7x-10=03x2+3

x+8=0

4x2+8x-9=0x2-6x=11

3x2-10x=x+6x2-7x-3=0

3x2+8x-7=04x2-5x=0

x2-6x-3=9x-1x(2x-4)=4+4x

x2+9x+2=03x2+3

x-7=0

2x2+4x+7=0x2+7x=1

4x2+8x=x+3x2+10x+4=0

2x2-3x-2=02x2-7x=0

x2+3x-3=2x-2x(2x-5)=5+5x

x2-4x+6=03x2+4

x-1=0

4x2-8x-1=0x2-6x=12

3x2+5x=x-10x2+10x-3=0

3x2-7x+9=09x2+8x=0

x2-3x+9=3x+7x(3x+1)=4+7x

x2-9x+10=02x2+4

x+7=0

4x2-3x+5=0x2+2x=15

3x2+3x=x+7x2-3x-9=0

2x2+9x-5=05x2+10x=0

x2-9x+2=7x+7x(3x+4)=5-6x

x2+4x+8=02x2-2

x-3=0

3x2-10x-5=0x2+6x=12

3x2+4x=x-9x2+6x+8=0

2x2+4x-8=04x2+2x=0

x2+2x+6=3x-6x(4x+5)=5+2x

x2+10x-10=02x2-4

x-2=0

3x2+5x+10=0x2+3x=12

4x2+5x=x-10x2-8x+8=0

3x2-3x-3=03x2+5x=0

x2-5x+5=4x+3x(3x+3)=4-6x

x2+6x-10=02x2+3

x-1=0

3x2-6x+6=0x2-10x=6

3x2-2x=x+8x2+4x-9=0

4x2-3x-4=07x2+2x=0

x2+8x+9=9x+1x(4x+4)=1+4x

x2-7x+3=02x2+2

x+7=0

3x2-7x+5=0x2+6x=13

3x2-8x=x-7x2-2x-1=0

2x2-7x-7=05x2+6x=0

x2+4x+4=4x-5x(3x+1)=4-6x

x2-10x-10=04x2-2

x-5=0

4x2+10x-8=0x2-6x=6

3x2-7x=x+7x2+6x-5=0

2x2-5x+1=06x2-8x=0

x2+6x-10=3x-3x(2x-5)=4-5x

x2+2x-5=03x2+3

x+1=0

4x2-4x-3=0x2-7x=18

4x2-10x=x-8x2-8x+5=0

2x2-6x+5=05x2-4x=0

x2+10x-1=5x-5x(2x+2)=7+7x

x2-3x+1=02x2-4

x-6=0

4x2+8x-5=0x2-3x=14

3x2-8x=x+8x2+9x-6=0

4x2-4x+4=09x2+4x=0

x2+7x-5=5x-4x(3x+2)=5+3x

x2+5x+10=02x2+2

x+6=0

2x2-9x-10=0x2+10x=20

3x2+8x=x+6x2+3x-9=0

2x2+6x-4=05x2-10x=0

x2+6x+6=9x+10x(3x-5)=2+3x

x2-9x-2=02x2-4

x+2=0

3x2-4x+7=0x2+2x=3

4x2-6x=x-2x2+6x-6=0

4x2+2x+10=03x2-10x=0

x2+3x+1=2x-4x(2x+1)=1-8x

x2+3x-7=03x2-2

x-4=0

3x2+2x-10=0x2-3x=11

4x2+2x=x-4x2-8x+4=0

3x2+8x-7=08x2-2x=0

x2+3x-7=5x-5x(4x+1)=3+6x

x2-4x+1=02x2+4

x+2=0

3x2+6x+1=0x2+5x=4

4x2+8x=x+10x2+5x+2=0

3x2+4x-4=05x2-9x=0

x2+5x+9=2x-1x(2x-3)=7+6x

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 成人教育 > 成考

copyright@ 2008-2022 冰豆网网站版权所有

经营许可证编号:鄂ICP备2022015515号-1