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54.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54x210x60 2x22x303x210x80 x28x94x29xx5 x23x204x28x50 9x29x0x210x77x2 x(4x1)67xx28x100 4x22x703x25x20 x27x32x210xx9 x28x404x27x100 4x210x0x26x66x1 x(3x1)64xx27x90 4x22x504x22x90 x24x62x24xx1 x23x602x28x10 4x24x0x26x19x2 x(2x3)52xx29x20 2x22x404x27x70 x29x174x27xx10 x24x602x

2、26x50 6x24x0x22x79x3 x(2x1)79xx23x10 2x24x702x23x20 x25x33x210xx10 x23x103x23x60 2x28x0x27x65x6 x(3x5)38xx210x60 3x23x302x25x50 x24x12x23xx2 x22x304x27x50 3x27x0x29x25x4 x(3x5)33xx28x100 3x23x1003x22x50 x24x174x25xx8 x26x104x29x30 7x29x0x210x106x10 x(4x4)65xx23x40 3x24x202x26x70 x24x154x25xx1 x26x40

3、4x28x60 8x29x0x27x79x5 x(3x2)46xx210x20 2x24x502x26x20 x24x33x28xx3 x23x802x28x90 4x22x0x29x25x9 x(2x4)96xx28x20 2x23x304x210x20 x25x12x26xx6 x26x103x28x70 9x28x0x22x97x7 x(4x5)54xx24x20 3x24x804x28x90 x27x12x26xx10 x24x404x25x80 2x24x0x28x69x3 x(2x1)88xx27x70 4x23x304x27x10 x27x14x26xx9 x26x602x22x

4、70 9x25x0x26x106x5 x(3x1)89xx23x50 2x22x103x24x60 x26x74x27xx3 x25x503x23x100 6x29x0x27x79x5 x(4x2)45xx29x100 2x23x803x29x100 x28x162x26xx5 x210x802x28x70 4x23x0x27x95x9 x(4x5)58xx24x100 4x22x204x27x100 x22x123x29xx2 x210x703x25x20 6x29x0x25x17x1 x(2x3)57xx24x70 3x24x1003x24x90 x24x182x28xx10 x29x10

5、4x28x90 7x26x0x23x66x1 x(2x1)85xx210x60 4x23x702x210x30 x23x192x24xx7 x25x404x28x30 8x28x0x22x66x3 x(3x2)23xx22x40 2x23x302x210x60 x24x102x29xx9 x25x203x23x50 4x26x0x26x68x9 x(4x2)54xx28x50 4x24x1004x27x30 x29x62x26xx1 x29x103x23x40 8x28x0x23x59x10 x(2x2)35xx23x30 4x22x902x25x30 x27x172x29xx7 x27x90

6、2x27x10 3x29x0x26x28x7 x(4x1)18xx23x100 4x24x403x26x40 x23x52x23xx7 x29x602x29x20 3x22x0x26x38x2 x(3x1)55xx210x100 2x23x402x26x10 x23x14x23xx10 x25x304x23x60 2x26x0x22x85x8 x(2x2)67xx26x80 3x24x304x210x60 x29x83x29xx2 x210x703x22x80 4x210x0x22x67x6 x(4x3)15xx27x80 2x24x202x24x10 x29x133x210xx1 x210x

7、804x28x50 7x23x0x29x104x6 x(3x4)32xx23x70 3x23x804x24x100 x28x94x28xx9 x22x203x25x70 7x210x0x25x39x5 x(3x2)25xx27x20 4x22x603x29x30 x22x83x23xx2 x210x204x29x10 6x24x0x22x13x7 x(3x1)88xx22x100 4x24x204x24x50 x210x133x28xx8 x26x704x26x50 6x28x0x210x48x3 x(3x3)37xx22x70 4x23x802x29x90 x27x174x26xx1 x21

8、0x803x24x100 8x24x0x26x64x5 x(2x2)27xx210x90 2x24x402x29x30 x25x144x22xx10 x26x302x23x70 4x22x0x27x14x6 x(4x1)43xx27x30 4x22x203x26x20 x23x53x24xx7 x22x1002x25x60 4x23x0x210x88x4 x(2x5)17xx25x100 2x23x204x22x60 x210x22x23xx2 x26x504x28x90 2x25x0x23x93x4 x(3x2)13xx210x40 2x24x1002x24x70 x22x63x26xx2

9、x28x304x29x10 8x26x0x25x55x5 x(4x1)74xx22x70 4x23x302x210x30 x28x183x210xx9 x26x103x24x10 6x26x0x27x37x10 x(2x1)82xx25x60 2x22x1003x22x10 x25x203x23xx9 x24x202x24x50 7x29x0x26x29x10 x(3x2)77xx22x30 4x23x904x23x50 x22x113x29xx2 x22x703x28x100 4x27x0x25x107x10 x(2x2)95xx28x90 2x22x903x27x90 x23x134x29

10、xx1 x22x704x24x20 2x28x0x22x39x4 x(3x1)13xx22x10 2x23x802x23x90 x29x93x28xx8 x23x103x25x90 7x27x0x22x63x1 x(3x5)92xx23x10 2x23x1002x24x30 x23x32x25xx10 x28x1003x26x50 9x29x0x26x109x10 x(3x2)34xx25x20 4x22x404x27x10 x23x202x210xx5 x26x602x22x40 3x23x0x23x77x2 x(2x1)98xx26x10 3x24x703x23x40 x25x202x22

11、xx3 x29x102x210x50 4x24x0x25x26x6 x(3x5)38xx24x70 3x22x203x27x10 x26x33x27xx2 x27x502x27x10 8x27x0x25x37x6 x(4x2)97xx26x50 4x23x402x28x10 x28x114x23xx8 x26x302x24x20 9x210x0x210x26x9 x(3x2)85xx27x100 4x23x704x210x60 x28x42x29xx4 x27x203x210x40 8x22x0x26x74x6 x(2x4)76xx28x30 4x24x1004x22x70 x25x94x21

12、0xx1 x26x203x28x10 7x29x0x210x69x5 x(4x3)64xx26x90 4x22x302x28x40 x26x103x28xx7 x28x904x25x10 2x22x0x210x58x2 x(2x5)67xx24x30 2x23x603x210x70 x210x204x26xx4 x28x702x23x10 4x28x0x26x53x3 x(3x4)97xx27x70 4x22x902x26x50 x22x43x26xx6 x26x402x210x30 6x28x0x25x56x5 x(3x3)96xx27x70 2x22x103x26x60 x26x72x210xx7 x23x804x27x40 9x26x0x25x74x9 x(4x4)94xx28x70 4x24x203x24x60 x22x204x27xx1 x23x202x28x50 6x29x0x29x59x9 x(4x2)19xx210x90 4x23x404x27x10 x210x22x29xx3 x27x1004x25x70 7x29x0x26x35x10 x(3x1)13x