人教版初三数学上册一元二次方程专项练习题35Word文件下载.docx
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人教版初三数学上册一元二次方程专项练习题35Word文件下载.docx
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x2-3=0x2-2=0(x+6)2-4=0
(x+3)2-2=0x2-14x+49=8x2-8=6
8x2+3=3x8x2-8x=22(6x-6)(x-5)=0
3x(x-9)=125x(x+2)=05x(x-6)=5x+6
(6x+1)(x-6)=x(7x+3)x2-8=8x3x(x-3)=3
3x2-9=0x2-9=5(x-7)2-2=0
9(x-4)2-6=0x2-18x+81=9x2-5=3
x2-7=8xx2+9x=81(4x-9)(x+2)=0
x(x+3)=16x(x-9)=02x(x-8)=3x-5
(3x-8)(x-8)=x(8x+2)5x2+5=5xx(x-1)=28
x2-4=0x2-8=7(x-4)2-3=0
(x-1)2-8=0x2-12x+36=53x2-6=8
6x2-4=4x2x2-5x=65(9x-2)(x-4)=0
x(x+4)=24x(x-2)=02x(x+4)=8x+6
(4x+9)(x+2)=x(7x+6)x2-5=4x3x(x-6)=12
4x2-5=06x2-8=1(x+9)2-5=0
2(x+4)2-5=0x2-12x+36=4x2-7=5
x2+1=8xx2-3x=87(8x-2)(x-4)=0
x(x+8)=23x(x-9)=0x(x-9)=8x-5
(7x-6)(x+1)=x(3x+2)5x2-9=4x8x(x-4)=20
x2-9=0x2-2=6(x-4)2-9=0
(x+4)2-3=0x2-6x+9=1x2-1=8
2x2-5=6x8x2-4x=29(6x+1)(x-2)=0
x(x+5)=5x(x+6)=05x(x-8)=5x+4
(9x+2)(x+1)=x(9x+9)x2-1=8xx(x-3)=28
x2-3=0x2-8=1(x+8)2-2=0
6(x+5)2-1=0x2+2x+1=75x2+8=7
7x2-6=7xx2-7x=47(4x-8)(x+4)=0
x(x-3)=16x(x-2)=0x(x+6)=8x+7
(7x-1)(x+8)=x(6x+2)8x2-8=8x5x(x+6)=2
x2-1=0x2-8=6(x-8)2-8=0
3(x+7)2-2=0x2-10x+25=96x2+5=7
7x2+2=3xx2+5x=27(4x+3)(x-9)=0
x(x-6)=21x(x-2)=09x(x+2)=7x+7
(6x+6)(x+2)=x(2x-2)9x2+9=6xx(x-4)=6
9x2-4=05x2-8=6(x+8)2-7=0
7(x-6)2-9=0x2-18x+81=9x2+3=4
x2+9=8xx2-5x=34(5x-7)(x-9)=0
x(x-8)=4x(x-2)=0x(x+2)=3x+3
(4x+2)(x+7)=x(2x-2)x2-5=4x5x(x-2)=14
x2-8=06x2-1=3(x-8)2-9=0
(x-1)2-1=0x2+16x+64=9x2+7=9
x2+8=6x5x2+1x=74(2x-8)(x-4)=0
4x(x-9)=29x(x-6)=06x(x+3)=8x+4
(3x-3)(x-4)=x(7x+7)x2-3=6x7x(x-9)=17
x2-4=08x2-5=2(x-4)2-8=0
(x+3)2-5=0x2-10x+25=98x2-8=6
x2-8=5x6x2+8x=79(2x-8)(x-7)=0
x(x+1)=26x(x+9)=0x(x+7)=9x+9
(7x+3)(x-6)=x(6x-8)x2-3=8x9x(x-2)=19
7x2-6=02x2-9=1(x+1)2-4=0
2(x+4)2-4=0x2-8x+16=93x2-2=5
x2-5=5x4x2+9x=12(9x-9)(x-3)=0
x(x-6)=25x(x+8)=05x(x+3)=6x+3
(8x-5)(x-9)=x(7x+2)7x2+8=9xx(x+1)=24
3x2-6=02x2-6=8(x+5)2-9=0
(x-4)2-4=0x2+12x+36=67x2-6=8
9x2-2=3x4x2-1x=66(9x+2)(x-6)=0
x(x+2)=11x(x+3)=0x(x-9)=5x-2
(8x+1)(x-7)=x(5x-5)3x2-6=4x7x(x-5)=4
3x2-7=08x2-9=6(x+5)2-7=0
3(x+9)2-9=0x2-12x+36=9x2-9=3
7x2+5=7xx2-3x=76(9x-9)(x-7)=0
4x(x-9)=17x(x-7)=0x(x-2)=2x-1
(6x+8)(x-2)=x(5x+4)6x2-2=7x9x(x-6)=17
9x2-1=02x2-5=6(x-2)2-7=0
(x+8)2-3=0x2+2x+1=89x2+9=9
x2+5=2x5x2-3x=85(5x+3)(x-2)=0
2x(x-2)=86x(x-1)=0x(x+6)=9x+8
(2x-8)(x+9)=x(2x+2)4x2+5=3x2x(x-4)=5
x2-3=06x2-3=9(x+5)2-2=0
6(x-1)2-8=0x2-18x+81=2x2-1=9
x2-2=3x2x2+3x=94(7x-2)(x+6)=0
8x(x+7)=21x(x+9)=04x(x+6)=5x-8
(6x+6)(x+5)=x(5x+1)6x2-4=7xx(x+2)=11
5x2-1=0x2-9=0(x+2)2-1=0
2(x+9)2-5=0x2-6x+9=34x2-2=4
6x2-3=8xx2+5x=21(9x+3)(x+1)=0
x(x+4)=11x(x-1)=0x(x-6)=9x+7
(3x-5)(x+8)=x(8x+5)5x2-7=7x3x(x-1)=24
6x2-3=0x2-4=9(x-1)2-5=0
3(x-7)2-5=0x2+14x+49=22x2+6=6
2x2+3=3xx2-3x=17(8x-4)(x+7)=0
8x(x+4)=122x(x+3)=0x(x-7)=7x-7
(2x-1)(x+4)=x(2x+7)8x2+9=5x8x(x-4)=6
6x2-7=05x2-3=3(x-6)2-5=0
(x-9)2-3=0x2+10x+25=7x2-6=7
6x2+4=8x9x2-9x=40(8x-4)(x-3)=0
8x(x-9)=68x(x-2)=03x(x+1)=9x-8
(3x+1)(x-2)=x(2x-4)6x2+1=2x9x(x+9)=15
3x2-5=0x2-3=6(x-4)2-8=0
(x+9)2-9=0x2+4x+4=22x2+7=5
x2-6=2x3x2-7x=16(7x-9)(x+8)=0
x(x-5)=11x(x-6)=0x(x-2)=4x-7
(3x-9)(x-7)=x(4x+6)2x2+3=8xx(x+7)=19
x2-7=07x2-9=2(x-5)2-2=0
(x+6)2-4=0x2+16x+64=8x2-8=2
x2-5=3x6x2-6x=65(5x-6)(x+6)=0
x(x+5)=18x(x+4)=0x(x-6)=5x+9
(8x+9)(x-6)=x(7x-5)6x2+4=8x5x(x+4)=14
x2-9=03x2-5=0(x+9)2-5=0
2(x-8)2-2=0x2+16x+64=5x2-9=9
2x2-7=7x9x2-2x=55(3x+3)(x+3)=0
x(x-1)=22x(x-1)=08x(x+9)=9x-7
(8x+2)(x+2)=x(9x+3)x2-8=8x2x(x-7)=26
x2-4=04x2-8=6(x+6)2-8=0
2(x-4)2-5=0x2-8x+16=59x2+5=3
3x2-8=2x6x2+3x=62(9x+6)(x+6)=0
5x(x-9)=232x(x-3)=0x(x+3)=6x-8
(2x-9)(x+1)=x(3x-3)x2-2=5xx(x-6)=16
x2-5=08x2-7=8(x-7)2-3=0
3(x-6)2-6=0x2+4x+4=4x2+4=5
4x2-6=2x8x2+9x=52(3x+5)(x+1)=0
8x(x+2)=242x(x+8)=05x(x-5)=9x+9
(2x+5)(x+7)=x(5x-1)x2+8=3x5x(x+2)=26
2x2-7=0x2-4=2(x-4)2-9=0
(x+4)2-5=0x2+2x+1=8x2+1=5
x2-1=3xx2-6x=61(5x+7)(x-3)=0
3x(x-9)=178x(x+5)=0x(x-4)=7x-8
(7x+1)(x-9)=x(8x+6)x2-7=3x8x(x+7)=29
7x2-5=04x2-3=1(x-3)2-8=0
3(x-6)2-1=0x2+18x+81=5x2-7=6
8x2+7=8xx2-8x=25(5x-6)(x+7)=0
5x(x-3)=17x(x-4)=03x(x+9)=4x-7
(6x+4)(x+3)=x(8x+1)x2-8=7x6x(x+6)=22
x2-2=02x2-1=2(x-2)2-6=0
8(x+8)2-9=0x2+10x+25=69x2+8=8
5x2-3=3x4x2+2x=41(6x-5)(x+3)=0
8x(x-6)=129x(x+5)=0x(x-7)=9x-7
(7x+2)(x+3)=x(6x+1)x2-2=9x7x(x-5)=16
x2-2=0x2-3=2(x-1)2-9=0
(x+4)2-2=0x2+2x+1=8x2+6=3
3x2-8=7x3x2+7x=69(6x-1)(x+4)=0
4x(x-2)=254x(x-7)=06x(x+8)=8x-2
(6x-3)(x-1)=x(4x-6)2x2-2=9xx(x-8)=22
x2-2=04x2-8=7(x-4)2-2=0
(x+7)2-4=0x2+2x+1=72x2+4=4
x2-4=2x4x2+1x=65(3x-9)(x-5)=0
x(x-5)=30x(x-6)=0x(x+1)=8x+3
(2x+5)(x-5)=x(4x-6)9x2+3=6x8x(x+9)=6
x2-7=0x2-1=3(x+7)2-2=0
2(x-5)2-7=0x2+8x+16=85x2-5=6
x2-5=9x7x2+2x=26(9x+5)(x-3)=0
x(x-8)=18x(x-7)=08x(x-9)=2x+2
(9x+9)(x+7)=x(3x-7)x2+2=4x6x(x-8)=24
5x2-7=02x2-7=9(x+7)2-7=0
4(x+7)2-8=0x2+2x+1=8x2+6=9
x2+5=3xx2+8x=66(9x-2)(x+6)=0
x(x-1)=207x(x-3)=0x(x+3)=7x+6
(6x+5)(x+4)=x(4x+1)x2-3=2xx(x+4)=11
7x2-4=09x2-6=6(x+9)2-1=0
(x-2)2-3=0x2+12x+36=9x2+1=7
4x2+1=2x6x2+4x=84(2x+2)(x-2)=0
5x(x+2)=7x(x+1)=0x(x-7)=7x-8
(6x+7)(x-1)=x(4x-6)x2+2=6xx(x+7)=30
x2-2=0x2-7=9(x+5)2-4=0
(x-4)2-6=0x2+6x+9=79x2-7=2
x2+5=9xx
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