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10Word文档格式.docx
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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10Word文档格式.docx
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4x2+5x-9=0x2+4x=11
4x2-5x=x-3x2+5x-2=0
4x2-9x-8=03x2+2x=0
x2+10x-7=7x+4x(4x-4)=5+2x
x2-3x+5=04x2-4x+9=0
4x2-8x-9=0x2-3x=1
3x2-7x=x+10x2-3x-4=0
2x2+7x-4=05x2+8x=0
x2-3x+5=4x-3x(3x+4)=2-5x
x2-9x-4=02x2+3x+10=0
3x2+3x-1=0x2+5x=1
2x2+10x=x+6x2+5x+10=0
3x2-10x+3=09x2+10x=0
x2-3x+8=3x-9x(4x+5)=5-9x
x2-8x-10=04x2-2x-6=0
4x2-3x-10=0x2-5x=7
2x2+6x=x-8x2-6x+8=0
2x2+10x+8=06x2-8x=0
x2-9x-7=5x+7x(4x+1)=5+2x
x2+10x-7=03x2+4x-2=0
3x2-10x-4=0x2+10x=15
2x2-9x=x+6x2-9x+10=0
3x2+9x+10=08x2-6x=0
x2+10x-5=5x+1x(3x+2)=6+3x
x2+7x+10=03x2+3x-2=0
2x2-3x+9=0x2+4x=11
3x2+7x=x+4x2+8x+2=0
2x2-5x+8=05x2-6x=0
x2+5x+3=3x-1x(2x-3)=2-8x
x2+4x+5=04x2+2x+5=0
4x2-8x-9=0x2-6x=5
3x2+6x=x+5x2-8x-4=0
2x2-6x-10=09x2+5x=0
x2+6x+9=5x-5x(4x-4)=7-4x
x2+9x-9=03x2+4x+8=0
4x2+3x-5=0x2+4x=4
3x2-8x=x-2x2+4x+9=0
4x2-6x+5=04x2-10x=0
x2-2x+4=7x+4x(3x-3)=9+8x
x2+9x-6=04x2-3x-6=0
3x2-7x-6=0x2-7x=3
2x2+6x=x-5x2-7x+8=0
2x2-9x-9=08x2-2x=0
x2+10x+10=2x+2x(3x-1)=1-2x
x2+7x+5=03x2-4x-9=0
2x2-2x-2=0x2-9x=16
2x2+7x=x+6x2+8x+4=0
4x2+4x-2=08x2+9x=0
x2+9x+8=4x+8x(4x+3)=9-8x
x2+5x-4=04x2+3x-3=0
4x2-7x+7=0x2-8x=19
4x2+10x=x-1x2+7x+1=0
2x2-2x+9=05x2-3x=0
x2+5x+2=4x+10x(4x-4)=7-7x
x2+4x+5=02x2+2x+1=0
4x2+8x+2=0x2+3x=15
3x2-6x=x+4x2+8x-7=0
3x2-6x+9=09x2-10x=0
x2-4x-10=9x+8x(4x-5)=8-7x
x2+5x-2=03x2+2x-1=0
4x2+2x-6=0x2+3x=7
3x2+10x=x-7x2+6x+7=0
2x2-10x+10=07x2+10x=0
x2+4x-8=9x+7x(3x+1)=1+8x
x2-9x+3=04x2-2x-6=0
4x2+2x+4=0x2-8x=12
3x2-9x=x-2x2-4x+6=0
3x2-2x-1=05x2+2x=0
x2+8x-8=2x+10x(3x+2)=4-7x
x2+2x+7=03x2-3x-5=0
4x2+7x+3=0x2-5x=1
2x2+6x=x-2x2-10x-3=0
4x2-4x-5=08x2+5x=0
x2-7x+9=7x-10x(3x-5)=6+8x
x2+5x+9=02x2-3x+10=0
3x2+9x+2=0x2+7x=4
4x2-10x=x+8x2+6x-8=0
4x2+2x-9=09x2-10x=0
x2-9x+7=4x+2x(4x+4)=1-5x
x2-4x+8=04x2-4x-9=0
4x2+6x-10=0x2+10x=19
3x2-5x=x-1x2-5x+4=0
3x2-7x-3=05x2-4x=0
x2-9x+3=6x-8x(3x+2)=2-9x
x2+10x-2=04x2-3x+4=0
2x2+4x-6=0x2-8x=12
3x2+7x=x-8x2+3x+9=0
4x2-3x-10=06x2+5x=0
x2+7x-3=2x-7x(2x+1)=9+2x
x2+4x-9=04x2+4x-6=0
4x2-6x+2=0x2-2x=2
3x2+10x=x+3x2+9x-1=0
4x2-5x-7=08x2+2x=0
x2+10x-7=5x-3x(4x+3)=5-6x
x2-10x+9=02x2-2x-6=0
3x2+10x+8=0x2-7x=12
4x2+2x=x-9x2+9x+8=0
4x2+5x+4=09x2-5x=0
x2-4x+2=7x-3x(2x+1)=5-7x
x2+2x+7=04x2+3x+2=0
3x2+10x-6=0x2-5x=12
4x2-10x=x-8x2+10x+3=0
4x2-6x+1=08x2-4x=0
x2-8x+10=7x-5x(2x-2)=8-5x
x2-4x+10=02x2-3x-1=0
4x2-2x-3=0x2-7x=18
3x2+8x=x+8x2-6x-1=0
3x2+3x+9=09x2+4x=0
x2+3x-1=3x+5x(4x+2)=4-6x
x2-3x+4=03x2+2x-6=0
2x2-5x+5=0x2-8x=9
4x2-2x=x-3x2-5x+5=0
4x2-3x+5=06x2-4x=0
x2+2x+7=6x-6x(3x+3)=9-2x
x2-2x-4=02x2+2x+5=0
2x2-9x+10=0x2-5x=16
4x2+10x=x-4x2-9x-10=0
3x2-5x+7=04x2+5x=0
x2-2x+2=4x+3x(2x+4)=4-2x
x2-8x-4=02x2-4x+4=0
3x2+5x+3=0x2+8x=14
2x2-5x=x+10x2+2x+7=0
3x2+8x+4=03x2-5x=0
x2+4x+5=2x+6x(4x-4)=1+5x
x2-6x+5=04x2-3x-10=0
2x2-9x-3=0x2-10x=5
4x2+3x=x-1x2-10x-2=0
3x2+4x-7=06x2-2x=0
x2-6x-5=6x-5x(3x+2)=9+2x
x2+6x+7=03x2+3x+8=0
4x2-8x-7=0x2+8x=16
3x2+3x=x+4x2-3x-9=0
3x2-2x-9=07x2+8x=0
x2+8x-8=7x-10x(4x-4)=6+6x
x2-5x-9=02x2+4x-6=0
4x2+5x+9=0x2-8x=6
3x2+8x=x+6x2+9x+9=0
4x2+7x+1=05x2-10x=0
x2-3x+9=7x-4x(4x+4)=5+8x
x2+10x+10=03x2+4x-4=0
2x2+3x+6=0x2-9x=19
3x2+5x=x-2x2+7x-5=0
2x2-5x+3=04x2+7x=0
x2+10x+3=9x-4x(3x-5)=2+3x
x2+8x+4=03x2+4x+1=0
3x2-4x-7=0x2-6x=17
4x2-10x=x-7x2+10x+7=0
3x2+3x-1=08x2-8x=0
x2-2x-10=6x-5x(2x-2)=6-3x
x2+3x+3=04x2+2x-8=0
3x2-6x-7=0x2-10x=13
3x2-6x=x-6x2+4x-9=0
3x2-7x+7=02x2+3x=0
x2-5x+8=5x-8x(2x-4)=6+3x
x2+4x+5=04x2-4x-10=0
4x2-7x+5=0x2+10x=19
4x2-2x=x-9x2-6x-6=0
2x2+7x-1=04x2+4x=0
x2+10x-5=8x-6x(3x+2)=8-5x
x2+3x+9=04x2+4x-2=0
4x2-5x+6=0x2+10x=11
2x2-4x=x-9x2+3x-10=0
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