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31Word文档下载推荐.docx

1、4x23x80 x22x53x27xx4 x22x302x29x50 6x26x0x210x49x10 x（2x4）66xx24x60 3x22x804x28x30 x23x103x25xx1 x26x804x210x70 6x23x0x25x109x2 x（3x3）33xx24x20 3x23x202x26x20 x29x42x23xx2 x28x402x25x90 4x22x0x28x46x1 x（3x1）74xx23x50 3x22x502x22x70 x28x164x24xx6 x28x102x23x100 8x22x0x22x76x1 x（3x3）73xx26x70 4x22x504

2、x29x100 x29x62x29xx8 x23x704x210x10 9x24x0x210x36x8 x（2x4）54xx22x100 4x23x704x23x70 x29x193x24xx10 x25x502x25x70 8x23x0x26x15x7 x（2x5）79xx29x20 3x24x403x26x70 x26x113x26xx8 x23x803x23x20 3x26x0x23x14x10 x（3x1）89xx28x10 4x22x102x22x30 x28x122x23xx6 x29x403x210x80 9x210x0x25x49x5 x（3x4）25xx25x80 3x23x

3、1004x25x60 x28x164x27xx2 x28x204x24x40 8x27x0x24x88x7 x（3x3）93xx23x50 4x234x26x80 x25x182x29xx10 x22x303x26x30 6x29x0x25x108x2 x（3x3）14xx26x90 2x243x23x20 x28x112x29xx4 x210x304x27x80 8x24x0x27x98x5 x（4x3）19xx28x60 2x22x102x22x100 x23x42x24xx3 x26x1003x27x30 3x22x0x28x102x2 x（3x5）88xx210x10 4x243x22

4、x90 x29x93x210xx3 x29x404x27x80 4x26x0x210x68x6 x（3x5）26xx28x20 3x22x902x22x20 x22x72x23xx4 x25x803x26x10 8x26x0x24x45x4 x（3x4）47xx28x40 2x233x25x80 x27x72x23xx10 x26x1002x27x80 4x26x0x26x85x8 x（3x4）19xx24x10 3x233x27x100 x25x133x24xx10 x26x904x28x90 5x26x0x24x66x6 x（2x2）65xx22x100 4x224x210x60 x24x

5、102x23xx10 x24x602x29x90 7x28x0x22x48x5 x（3x4）26xx22x90 2x243x22x10 x28x183x22xx8 x25x304x24x70 6x28x0x22x74x8 x（2x5）56xx22x80 4x224x26x70 x27x44x210xx1 x29x703x27x80 5x26x0x25x93x6 x（3x5）78xx29x100 4x22x304x23x10 x28x123x25xx2 x22x1004x29x10 6x24x0x27x39x10 x（3x4）34xx28x70 4x224x27x60 x28x43x26xx3

6、x28x704x25x30 2x25x0x23x82x1 x（3x5）82xx204x210x60 x210x174x25xx7 x210x202x210x70 6x29x0x29x25x9 x（3x1）67xx27x60 4x222x24x90 x27x62x22xx3 x27x803x27x50 9x26x0x24x56x9 x（3x2）29xx22x10 2x244x24x80 x26x23x210xx7 x29x203x25x70 8x26x0x29x84x10 x（4x4）67xx29x80 3x223x23x50 x25x34x25xx8 x23x903x29x60 3x28x0x

7、25x59x2 x（4x2）56xx25x80 2x232x28x20 x25x184x23xx2 x25x904x28x90 6x210x0x26x77x1 x（4x5）29xx210x10 3x224x24x80 x25x202x25xx9 x210x402x22x10 6x23x0x27x29x1 x（2x3）12xx29x70 3x243x28x60 x22x64x22xx5 x28x604x28x50 4x23x0x210x53x1 x（2x5）34xx26x10 2x223x28x30 x29x62x29xx7 x25x404x26x40 8x27x0x27x102x9 x（3x1

8、）96xx26x10 3x233x28x100 x26x92x28xx5 x26x403x24x40 2x24x0x28x34x6 x（3x4）73xx25x80 3x234x24x60 x29x163x23xx10 x24x104x23x50 7x28x0x27x94x7 x（2x4）59xx24x70 4x223x28x20 x28x52x24xx10 x28x603x24x60 6x22x0x28x79x7 x（4x5）14xx28x90 3x243x26x10 x24x113x210xx8 x26x1003x25x20 6x26x0x23x107x8 x（4x1）98xx28x60 3

9、x223x25x40 x23x114x25xx3 x22x904x24x30 4x22x0x27x97x5 x（3x2）59xx28x80 4x234x24x80 x22x152x27xx2 x210x602x210x60 7x27x0x27x46x6 x（3x3）86xx29x100 3x243x210x70 x27x192x22xx8 x25x902x23x90 5x24x0x25x26x6 x（2x2）35xx29x10 3x233x210x90 x23x122x210xx8 x22x204x26x70 3x26x0x24x13x3 x（2x4）65xx24x40 4x244x27x90

10、 x22x183x27xx9 x29x1004x22x100 2x23x0x23x19x6 x（2x3）16xx22x80 3x224x26x20 x210x43x27xx4 x22x503x22x100 3x26x0x28x78x4 x（3x4）68xx28x10 2x234x23x50 x26x122x25xx2 x210x603x25x20 6x22x0x29x23x4 x（4x3）97xx210x10 4x223x26x50 x22x83x24xx9 x29x902x22x80 4x27x0x210x105x3 x（3x5）52xx27x50 3x244x24x30 x25x114x2

11、2xx8 x29x304x210x80 2x22x0x26x47x10 x（3x5）64xx28x20 2x242x29x50 x29x123x25xx8 x29x804x24x60 2x29x0x23x14x9 x（3x3）13xx28x20 2x224x29x50 x210x163x22xx6 x25x502x25x40 7x210x0x29x85x4 x（3x1）83xx29x100 2x222x27x90 x27x53x24xx9 x25x903x210x20 5x25x0x27x17x1 x（2x2）89xx22x40 2x242x25x30 x25x13x210xx7 x29x1004x26x40 4x23x0x26x16x10 x（3x2）95x