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8.docx

1、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8x22x10 4x22x303x26x10 x28x113x24xx4 x210x102x210x100 6x210x0x29x62x5 x(2x3)55xx29x10 2x24x603x29x90 x25x152x210xx9 x26x704x210x90 7x26x0x29x39x8 x(3x5)77xx28x80 2x23x703x26x80 x24x162x27xx6 x25x303x27x80 9x28x0x23x65x2 x(3x5)13xx29x70 4x23x504x29x60 x29x24x22xx7 x27x503x2

2、8x70 2x23x0x25x34x3 x(4x3)92xx22x80 4x24x203x29x70 x27x43x26xx4 x25x404x28x80 4x25x0x29x24x3 x(3x2)99xx26x90 2x22x704x28x80 x23x64x210xx10 x24x1004x27x80 6x26x0x23x36x10 x(3x1)96xx28x40 4x24x1002x24x100 x25x53x24xx8 x27x203x24x20 7x27x0x27x82x2 x(3x2)85xx28x50 3x23x402x26x50 x27x164x22xx7 x25x203x26

3、x30 2x29x0x27x34x1 x(2x4)39xx29x100 3x23x904x24x80 x25x44x26xx1 x210x804x24x90 2x24x0x23x62x8 x(3x5)89xx27x30 4x23x602x210x40 x28x164x22xx10 x26x902x24x20 7x23x0x24x99x3 x(3x3)75xx27x50 3x24x704x27x70 x26x74x22xx2 x210x602x22x80 8x210x0x23x85x5 x(3x1)46xx27x80 2x22x602x27x70 x27x133x22xx5 x22x303x29

4、x70 7x26x0x210x74x6 x(4x2)45xx23x30 3x22x1002x210x30 x27x154x28xx7 x24x503x210x20 4x22x0x25x55x2 x(4x2)98xx27x30 2x24x502x29x80 x26x32x26xx1 x28x304x22x50 2x26x0x25x49x2 x(2x4)47xx210x10 4x22x1003x28x10 x22x63x27xx3 x27x703x24x40 5x24x0x27x23x8 x(4x1)35xx23x50 3x23x203x22x30 x23x202x26xx1 x28x204x27

5、x30 3x24x0x28x38x6 x(3x5)18xx23x90 3x22x903x210x20 x26x44x25xx9 x210x903x25x10 4x29x0x22x99x3 x(3x4)57xx28x70 3x23x502x210x10 x28x102x29xx7 x22x1004x28x70 3x29x0x22x64x9 x(2x1)52xx29x20 4x24x103x23x30 x23x83x22xx7 x28x503x23x80 4x25x0x29x27x10 x(2x5)98xx29x30 4x22x802x28x80 x28x23x29xx3 x210x702x29x

6、90 9x23x0x24x56x10 x(4x2)56xx25x90 2x23x104x24x20 x24x72x28xx3 x22x303x22x80 8x24x0x27x34x2 x(4x2)32xx26x90 3x24x1004x25x60 x23x173x26xx5 x210x402x26x80 5x22x0x29x72x7 x(2x4)43xx22x10 2x22x302x26x40 x27x164x210xx8 x210x1003x26x100 4x26x0x22x36x6 x(2x1)56xx210x60 3x22x703x29x10 x25x114x27xx2 x25x502x

7、24x80 8x26x0x210x77x2 x(3x2)76xx24x70 4x23x603x26x50 x22x92x22xx6 x25x404x23x30 2x23x0x27x86x1 x(4x2)87xx24x80 3x22x202x24x70 x24x113x22xx3 x23x902x25x70 2x24x0x22x85x10 x(3x3)99xx25x40 2x23x502x25x60 x26x164x28xx2 x26x502x27x40 8x29x0x22x98x1 x(2x2)94xx210x40 3x22x902x22x90 x24x142x210xx2 x23x103x2

8、5x90 8x25x0x29x59x1 x(4x5)47xx29x40 2x23x604x25x60 x29x172x29xx6 x28x404x25x70 8x23x0x27x96x10 x(2x4)18xx23x100 2x24x504x28x30 x29x62x25xx8 x29x1003x27x60 9x23x0x27x39x5 x(3x1)57xx23x10 3x23x603x25x40 x28x53x23xx7 x22x504x23x60 2x22x0x24x23x8 x(4x4)48xx26x10 3x23x703x29x40 x29x124x210xx4 x29x602x26x

9、90 6x210x0x26x27x5 x(4x1)85xx29x10 2x24x302x28x80 x27x13x24xx2 x23x1004x26x50 2x25x0x23x87x7 x(3x3)68xx28x90 4x23x102x28x90 x210x172x22xx4 x210x303x24x60 8x24x0x28x103x6 x(4x1)44xx22x90 3x24x1002x29x10 x26x43x26xx1 x27x302x22x10 7x210x0x25x82x6 x(3x5)97xx28x50 2x22x602x26x30 x23x133x23xx4 x27x902x23

10、x40 2x27x0x23x49x7 x(2x1)85xx210x80 3x24x503x23x60 x29x104x28xx6 x26x204x210x50 8x23x0x23x64x8 x(4x3)77xx28x70 4x24x203x23x10 x210x103x22xx5 x27x504x210x20 6x210x0x25x27x9 x(4x5)55xx24x90 4x22x504x24x60 x23x52x22xx10 x26x704x22x20 7x28x0x23x95x8 x(3x5)93xx25x70 4x24x403x26x100 x210x12x24xx6 x22x903x

11、29x80 3x29x0x25x17x9 x(2x1)39xx22x30 3x24x904x25x10 x26x44x26xx5 x27x504x22x60 8x25x0x23x97x2 x(4x3)27xx26x20 2x24x702x24x10 x25x112x22xx5 x25x102x29x80 8x28x0x28x66x5 x(2x5)37xx26x70 2x22x304x28x100 x22x202x25xx2 x28x202x26x100 3x25x0x27x57x3 x(4x2)66xx23x30 3x24x704x24x90 x26x102x22xx10 x27x203x24

12、x30 5x24x0x22x89x4 x(2x4)47xx23x100 2x24x703x29x10 x28x43x25xx10 x210x602x28x30 5x210x0x210x89x10 x(3x5)59xx210x60 2x24x202x29x80 x210x32x29xx3 x27x902x29x40 8x26x0x210x65x7 x(2x3)38xx23x20 4x22x204x23x90 x29x143x24xx6 x23x1004x29x80 2x26x0x25x27x5 x(4x1)29xx23x70 2x24x303x22x80 x25x154x26xx10 x210x1004x29x40 5x24x0x22x13x6 x(3x4)16xx23x90 2x24x604x22x50 x29x192x29xx10 x27x1003x23x80 7x25x0x210x46x2 x(3x5)89xx28x80 2x22x203x24x90 x23x202x24xx7 x25x104x24x60 7x22x0x210x57x8 x(4x2)16x