人教版初中九年级数学上册一元二次方程综合练习题38Word文件下载.docx
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9(x+1)2-9=0x2+12x+36=1x2-6=4
5x2-9=2xx2+6x=10(8x+4)(x+2)=0
x(x-6)=17x(x+7)=0x(x-9)=7x-1
(3x-4)(x+4)=x(7x+3)x2+1=3x3x(x-6)=25
5x2-4=0x2-3=4(x-2)2-6=0
5(x+2)2-5=0x2+12x+36=46x2+6=7
3x2+7=6xx2-8x=59(8x-2)(x+5)=0
4x(x+3)=173x(x-6)=0x(x-1)=9x-6
(8x+4)(x+3)=x(6x-7)9x2+7=7xx(x-8)=2
7x2-7=07x2-6=8(x-2)2-5=0
7(x-5)2-1=0x2-4x+4=2x2+5=9
x2+2=7x3x2+9x=23(2x-9)(x+7)=0
x(x-4)=68x(x-2)=0x(x+1)=5x+5
(5x+2)(x+1)=x(5x+7)2x2+3=3xx(x+7)=20
x2-6=09x2-8=0(x-1)2-8=0
(x-6)2-4=0x2-2x+1=64x2-6=6
2x2-5=2x2x2-8x=62(2x-3)(x-6)=0
x(x+7)=8x(x-4)=02x(x-3)=4x-4
(3x-3)(x-1)=x(8x+5)x2-6=8x4x(x-3)=2
x2-4=03x2-1=3(x-7)2-5=0
(x-8)2-5=0x2-4x+4=32x2-5=6
6x2-2=7x7x2-2x=84(5x-8)(x+1)=0
x(x-2)=217x(x+5)=0x(x+8)=6x+2
(5x+5)(x+4)=x(2x+8)6x2+2=4x4x(x-8)=6
x2-2=07x2-7=7(x-5)2-7=0
8(x-1)2-7=0x2-6x+9=2x2+4=7
x2-8=6xx2+4x=3(2x+1)(x+6)=0
4x(x+4)=275x(x+8)=0x(x-7)=6x-2
(7x+2)(x+4)=x(9x-1)2x2+7=3xx(x+2)=16
5x2-5=04x2-9=6(x+4)2-6=0
(x-8)2-6=0x2-14x+49=5x2-6=6
x2-6=7xx2-9x=76(4x-3)(x-2)=0
6x(x-5)=245x(x-6)=0x(x-7)=3x+7
(9x+1)(x+6)=x(2x-4)x2-7=2x4x(x+1)=18
6x2-9=02x2-4=3(x+7)2-8=0
(x+3)2-1=0x2+12x+36=4x2-9=2
x2-8=3xx2+7x=2(3x-6)(x+2)=0
x(x+3)=97x(x-2)=0x(x+6)=3x-6
(3x+8)(x-8)=x(6x+5)x2-7=9xx(x+1)=19
8x2-3=0x2-2=8(x-8)2-6=0
(x+5)2-3=0x2-14x+49=2x2-3=6
4x2-5=3xx2-8x=57(4x+5)(x+7)=0
x(x-1)=72x(x-6)=05x(x+6)=6x-3
(4x+6)(x-7)=x(5x-5)x2+6=8xx(x-8)=9
x2-7=02x2-8=5(x-3)2-4=0
(x-1)2-6=0x2-4x+4=16x2+7=5
5x2-1=9xx2+8x=29(5x-2)(x+7)=0
x(x+2)=248x(x+2)=0x(x+7)=8x-8
(8x+8)(x+5)=x(9x-2)x2+8=6x3x(x-1)=18
7x2-2=0x2-4=6(x+5)2-2=0
7(x+5)2-1=0x2+6x+9=8x2-5=8
x2-1=7x6x2+5x=11(3x-7)(x-4)=0
x(x+7)=124x(x-9)=0x(x-1)=3x+1
(7x+2)(x-6)=x(7x+5)x2-5=3xx(x-7)=5
4x2-2=09x2-7=9(x-4)2-6=0
4(x-8)2-8=0x2-6x+9=34x2-7=6
4x2+8=3xx2+9x=28(9x+7)(x+3)=0
2x(x-2)=28x(x+3)=0x(x-2)=4x+1
(6x-1)(x-5)=x(3x-6)8x2+3=5xx(x+7)=26
x2-5=02x2-8=5(x+5)2-8=0
4(x+5)2-3=0x2-14x+49=52x2-5=9
x2+2=9xx2-4x=81(8x-7)(x+9)=0
9x(x-2)=259x(x-9)=09x(x+7)=2x-3
(9x-7)(x+9)=x(5x+6)4x2+2=5xx(x-6)=27
x2-9=0x2-4=8(x+8)2-2=0
6(x-4)2-6=0x2+4x+4=57x2-7=3
6x2-4=2xx2-3x=10(4x+9)(x-7)=0
x(x+1)=218x(x-2)=07x(x+3)=4x-8
(2x-8)(x-7)=x(7x-8)x2+5=6xx(x+6)=23
9x2-6=03x2-5=3(x-6)2-2=0
(x+8)2-5=0x2+14x+49=43x2+5=2
4x2-7=8x5x2+8x=38(7x+1)(x-3)=0
9x(x+6)=242x(x-7)=0x(x-4)=9x+3
(3x-6)(x+1)=x(5x-2)4x2+2=9x9x(x-8)=17
5x2-1=0x2-1=6(x-7)2-3=0
(x-9)2-3=0x2-16x+64=89x2-9=9
x2+3=7xx2+1x=19(2x+5)(x+8)=0
x(x+7)=177x(x+8)=0x(x-5)=5x+3
(4x-8)(x+9)=x(4x-8)8x2+4=6xx(x-4)=28
5x2-7=08x2-3=2(x+1)2-4=0
(x-9)2-9=0x2+6x+9=93x2-2=3
一、将下列方程化成一元二次方程的一般形式,并写出其中