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38Word文件下载.docx

1、x26x90 3x224x210x90 x23x102x25xx3 x24x602x29x20 5x27x0x23x16x4 x（4x2）16xx27x10 4x23x1003x210x80 x25x143x23xx1 x24x404x26x90 7x210x0x28x27x4 x（3x3）47xx27x90 3x23x102x22x10 x29x113x23xx6 x28x503x26x30 5x24x0x210x16x9 x（4x5）64xx27x40 2x23x204x28x90 x29x32x210xx8 x25x304x22x20 5x22x0x24x22x1 x（4x3）95xx2

2、2x30 3x22x903x27x50 x24x192x26xx8 x26x902x25x20 7x26x0x24x45x4 x（3x4）94xx22x40 3x22x104x23x40 x22x84x23xx5 x22x1004x23x90 6x29x0x24x36x6 x（2x4）25xx25x10 4x22x703x27x90 x29x93x210xx8 x28x502x22x10 6x27x0x27x22x10 x（2x1）13xx24x40 4x23x802x25x90 x26x192x25xx5 x210x502x23x30 4x210x0x29x56x7 x（2x5）54xx24

3、x90 3x242x24x40 x26x193x26xx4 x27x502x29x70 9x210x0x210x83x7 x（3x3）33xx28x50 2x222x210x20 x25x142x28xx7 x27x704x26x30 3x26x0x29x82x1 x（2x5）48xx26x100 4x244x27x60 x28x82x25xx4 x25x102x210x100 8x23x0x24x62x2 x（3x1）52xx22x40 2x222x29x60 x28x64x24xx7 x27x603x28x10 8x27x0x27x45x1 x（2x3）37xx28x60 4x233x23

4、x90 x24x142x210xx9 x22x1002x24x30 2x26x0x26x14x3 x（2x3）43xx210x70 4x24x604x27x10 x29x52x25xx2 x210x203x23x80 9x27x0x27x93x8 x（4x1）99xx22x90 4x222x27x90 x210x42x29xx4 x23x604x22x60 6x23x0x26x97x6 x（4x1）96xx25x100 2x234x27x30 x28x123x26xx10 x26x302x25x80 9x26x0x26x57x5 x（4x1）83xx27x40 4x24x304x210x10

5、x25x112x23xx3 x29x703x23x100 6x210x0x26x29x6 x（4x2）79xx25x100 2x22x302x26x10 x27x134x22xx4 x28x402x27x10 3x26x0x26x82x10 x（3x1）14xx24x70 2x232x25x20 x210x192x27xx10 x26x203x23x60 9x27x0x25x102x7 x（4x1）64xx27x30 4x24x404x27x40 x29x54x22xx8 x27x802x24x60 8x29x0x26x27x1 x（2x4）82xx210x80 4x242x28x90 x23

6、x184x26xx8 x27x304x26x30 5x26x0x27x63x8 x（4x4）23xx28x50 4x22x604x23x50 x26x202x28xx1 x28x804x210x40 5x26x0x28x59x8 x（2x4）53xx29x50 3x233x23x70 x23x14x25xx4 x22x604x22x70 9x26x0x28x19x10 x（2x2）44xx24x20 3x234x23x30 x26x94x29xx4 x24x702x24x60 6x22x0x26x105x3 x（3x2）54xx26x60 4x223x28x60 x23x114x29xx8 x

7、23x202x210x60 7x22x0x28x109x8 x（4x4）62xx28x60 4x222x28x60 x28x43x27xx9 x29x504x22x60 5x210x0x210x79x9 x（3x2）18xx27x60 3x223x23x30 x22x172x29xx2 x29x204x29x30 7x22x0x26x77x4 x（2x3）89xx22x40 2x244x23x60 x22x204x23xx8 x26x203x27x50 9x28x0x28x68x6 x（4x2）35xx25x70 2x234x26x90 x22x163x26xx10 x26x704x23x90 9x210x0x28x35x8 x（3x2）75xx22x20 3x234x23x80 x26x32x28xx6 x27x702x26x40 7x210x0x22x95x8 x（3x3）84xx29x80 4x224x29x90 x23x52x29xx10 x210x704x22x70 7x26x0x29x12x10 x（4x2）95xx29x50 4x22x504x28x40 x27x164x27xx6 x23x204x23x100 2x26x0x26x52x2 x（2x4）18xx27x70 3x23