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26.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26x29x40 3x24x804x23x100 x210x74x28xx9 x22x502x28x40 4x22x0x25x58x3 x(3x2)27xx27x50 3x23x102x25x40 x27x162x28xx8 x29x603x25x90 2x28x0x22x89x3 x(4x3)54xx22x50 4x24x202x27x60 x26x12x27xx4 x26x702x25x60 2x25x0x28x53x6 x(2x5)27xx25x20 3x23x203x23x20 x23x82x24xx10 x23x604x27x10

2、 3x23x0x25x72x1 x(2x5)32xx27x80 4x22x803x24x80 x28x204x24xx5 x29x802x28x90 2x24x0x26x37x1 x(3x4)33xx26x60 2x24x402x22x50 x28x94x22xx10 x22x102x25x20 3x23x0x22x78x4 x(3x5)83xx24x70 2x23x1002x26x10 x26x73x23xx4 x29x903x26x20 2x28x0x24x32x6 x(3x4)27xx24x100 4x23x1002x22x60 x29x12x29xx9 x27x202x22x90 7x

3、28x0x210x94x1 x(2x1)44xx28x50 3x23x502x210x20 x29x183x26xx10 x26x802x26x100 2x27x0x27x17x8 x(4x2)95xx25x90 2x24x803x22x30 x25x204x22xx8 x210x803x23x10 4x29x0x22x94x4 x(4x1)24xx25x30 3x23x204x24x60 x210x94x22xx8 x28x603x22x40 8x210x0x27x93x3 x(4x3)68xx210x40 4x23x204x27x80 x26x173x26xx9 x26x404x28x10

4、0 2x25x0x26x58x7 x(2x5)33xx22x80 2x24x504x27x70 x25x162x24xx5 x24x703x23x10 5x29x0x24x27x7 x(4x3)52xx29x20 2x23x902x24x70 x29x54x22xx4 x26x504x25x50 8x29x0x27x43x9 x(2x2)44xx24x30 3x23x804x25x50 x25x24x28xx4 x28x104x26x20 6x23x0x23x103x1 x(4x3)63xx25x10 3x22x603x29x20 x26x93x24xx10 x210x803x24x70 3x

5、24x0x26x84x3 x(3x1)13xx24x40 3x24x902x210x60 x22x13x22xx5 x210x1002x24x60 7x22x0x28x84x2 x(3x1)58xx27x50 4x23x704x25x60 x29x122x210xx2 x210x203x29x50 7x29x0x26x45x9 x(4x5)12xx23x20 4x23x604x27x40 x25x122x27xx3 x22x904x28x50 6x22x0x25x64x3 x(4x2)74xx22x50 2x23x902x29x70 x28x13x210xx6 x22x603x22x10 6x

6、24x0x28x76x4 x(3x5)26xx27x70 2x23x203x23x90 x23x163x23xx7 x22x602x23x30 6x29x0x210x107x3 x(2x2)36xx23x80 3x22x102x29x50 x29x43x29xx7 x28x1004x24x70 5x210x0x24x36x9 x(4x4)89xx29x50 4x24x604x24x50 x26x24x27xx2 x22x202x210x80 2x22x0x22x86x9 x(4x5)59xx210x60 3x23x303x23x10 x23x104x22xx2 x27x902x29x50 2x

7、210x0x27x24x1 x(3x4)64xx23x30 2x24x704x25x90 x22x102x22xx9 x27x1004x25x70 9x210x0x25x69x8 x(2x4)96xx28x90 2x22x503x28x60 x22x42x23xx4 x29x402x26x80 4x26x0x210x54x3 x(4x3)23xx23x20 4x23x1003x27x60 x22x54x210xx4 x24x104x26x50 7x23x0x28x74x2 x(3x5)95xx24x100 2x23x904x22x100 x23x12x26xx1 x24x1004x27x50

8、8x23x0x22x16x10 x(2x4)94xx25x10 4x23x803x28x60 x29x63x27xx5 x24x904x23x70 5x23x0x28x94x10 x(4x5)77xx23x60 4x23x803x29x60 x22x154x27xx4 x24x103x26x10 7x23x0x25x108x3 x(4x4)42xx26x50 3x23x802x210x60 x23x24x29xx7 x25x702x27x20 3x27x0x23x52x8 x(3x2)39xx24x90 3x24x304x210x80 x27x124x210xx9 x23x203x27x100

9、 3x210x0x22x54x9 x(2x5)42xx22x50 2x23x303x29x30 x29x134x26xx10 x26x1002x23x100 6x25x0x27x65x4 x(2x1)57xx210x20 2x24x302x29x80 x24x193x25xx2 x25x802x24x100 4x24x0x23x22x8 x(4x1)29xx22x100 2x23x1002x25x30 x29x44x25xx1 x25x104x28x100 4x27x0x29x24x9 x(3x1)27xx23x10 2x24x602x26x60 x24x192x23xx1 x210x503x

10、26x70 2x27x0x22x92x2 x(4x3)58xx28x80 4x23x102x23x30 x24x173x24xx6 x25x302x23x70 3x24x0x28x96x2 x(4x3)74xx28x30 4x24x402x25x60 x210x34x22xx2 x28x1003x28x10 6x28x0x26x15x1 x(3x1)98xx29x40 2x23x404x210x10 x25x72x28xx9 x210x204x25x60 6x24x0x22x56x10 x(2x5)14xx24x90 4x22x303x25x40 x26x104x26xx2 x210x904x

11、25x40 9x29x0x25x12x6 x(2x3)32xx210x70 3x23x202x27x90 x29x74x210xx3 x27x1003x29x50 7x26x0x26x76x6 x(3x2)93xx27x40 2x23x503x24x80 x29x63x28xx1 x28x602x22x40 8x28x0x210x78x1 x(2x3)99xx29x70 4x23x302x22x10 x24x103x24xx6 x26x902x24x80 8x22x0x23x39x8 x(2x3)13xx24x20 3x22x304x28x20 x29x32x25xx10 x23x803x23

12、x70 4x25x0x26x32x6 x(2x4)13xx24x60 2x24x102x26x10 x23x183x210xx9 x26x603x25x60 4x22x0x26x47x5 x(2x2)23xx29x40 3x24x802x210x80 x27x194x26xx3 x23x404x25x90 6x28x0x24x74x3 x(4x4)23xx29x80 4x22x204x24x10 x22x83x210xx4 x28x204x210x60 3x28x0x210x92x6 x(2x1)52xx23x80 4x23x702x28x50 x26x72x26xx2 x23x704x22x100 3x210x0x25x63x2 x(3x5)37xx29x60 3x24x404x29x60 x27x133x24xx8 x28x103x26x60 6x22x0x24x26x8 x(3x2)96xx28x20 3x22x303x23x30 x22x64x24xx9 x23x704x25x40 6x24x0x26x92x1 x(2x3)35x