大家好，我是小跳，我来为大家解答以上问题。一元二次方程50道，一元二次方程100道过程很多人还不知道，现在让我们一起来看看吧！
1、(1)x^2-9x+8=0 答案：x1=8 x2=1
2、(2)x^2+6x-27=0 答案：x1=3 x2=-9
3、(3)x^2-2x-80=0 答案：x1=-8 x2=10
4、(4)x^2+10x-200=0 答案：x1=-20 x2=10
5、(5)x^2-20x+96=0 答案：x1=12 x2=8
6、(6)x^2+23x+76=0 答案：x1=-19 x2=-4
7、(7)x^2-25x+154=0 答案：x1=14 x2=11
8、(8)x^2-12x-108=0 答案：x1=-6 x2=18
9、(9)x^2+4x-252=0 答案：x1=14 x2=-18
10、(10)x^2-11x-102=0 答案：x1=17 x2=-6
11、(11)x^2+15x-54=0 答案：x1=-18 x2=3
12、(12)x^2+11x+18=0 答案：x1=-2 x2=-9
13、(13)x^2-9x+20=0 答案：x1=4 x2=5
14、(14)x^2+19x+90=0 答案：x1=-10 x2=-9
15、(15)x^2-25x+156=0 答案：x1=13 x2=12
16、(16)x^2-22x+57=0 答案：x1=3 x2=19
17、(17)x^2-5x-176=0 答案：x1=16 x2=-11
18、(18)x^2-26x+133=0 答案：x1=7 x2=19
19、(19)x^2+10x-11=0 答案：x1=-11 x2=1
20、(20)x^2-3x-304=0 答案：x1=-16 x2=19
21、(21)x^2+13x-140=0 答案：x1=7 x2=-20
22、(22)x^2+13x-48=0 答案：x1=3 x2=-16
23、(23)x^2+5x-176=0 答案：x1=-16 x2=11
24、(24)x^2+28x+171=0 答案：x1=-9 x2=-19
25、(25)x^2+14x+45=0 答案：x1=-9 x2=-5
26、(26)x^2-9x-136=0 答案：x1=-8 x2=17
27、(27)x^2-15x-76=0 答案：x1=19 x2=-4
28、(28)x^2+23x+126=0 答案：x1=-9 x2=-14
29、(29)x^2+9x-70=0 答案：x1=-14 x2=5
30、(30)x^2-1x-56=0 答案：x1=8 x2=-7
31、(31)x^2+7x-60=0 答案：x1=5 x2=-12
32、(32)x^2+10x-39=0 答案：x1=-13 x2=3
33、(33)x^2+19x+34=0 答案：x1=-17 x2=-2
34、(34)x^2-6x-160=0 答案：x1=16 x2=-10
35、(35)x^2-6x-55=0 答案：x1=11 x2=-5
36、(36)x^2-7x-144=0 答案：x1=-9 x2=16
37、(37)x^2+20x+51=0 答案：x1=-3 x2=-17
38、(38)x^2-9x+14=0 答案：x1=2 x2=7
39、(39)x^2-29x+208=0 答案：x1=16 x2=13
40、(40)x^2+19x-20=0 答案：x1=-20 x2=1
41、(41)x^2-13x-48=0 答案：x1=16 x2=-3
42、(42)x^2+10x+24=0 答案：x1=-6 x2=-4
43、(43)x^2+28x+180=0 答案：x1=-10 x2=-18
44、(44)x^2-8x-209=0 答案：x1=-11 x2=19
45、(45)x^2+23x+90=0 答案：x1=-18 x2=-5
46、(46)x^2+7x+6=0 答案：x1=-6 x2=-1
47、(47)x^2+16x+28=0 答案：x1=-14 x2=-2
48、(48)x^2+5x-50=0 答案：x1=-10 x2=5
49、(49)x^2+13x-14=0 答案：x1=1 x2=-14
50、(50)x^2-23x+102=0 答案：x1=17 x2=6
51、(51)x^2+5x-176=0 答案：x1=-16 x2=11
52、(52)x^2-8x-20=0 答案：x1=-2 x2=10
53、(53)x^2-16x+39=0 答案：x1=3 x2=13
54、(54)x^2+32x+240=0 答案：x1=-20 x2=-12
55、(55)x^2+34x+288=0 答案：x1=-18 x2=-16
56、(56)x^2+22x+105=0 答案：x1=-7 x2=-15
57、(57)x^2+19x-20=0 答案：x1=-20 x2=1
58、(58)x^2-7x+6=0 答案：x1=6 x2=1
59、(59)x^2+4x-221=0 答案：x1=13 x2=-17
60、(60)x^2+6x-91=0 答案：x1=-13 x2=7
61、(61)x^2+8x+12=0 答案：x1=-2 x2=-6
62、(62)x^2+7x-120=0 答案：x1=-15 x2=8
63、(63)x^2-18x+17=0 答案：x1=17 x2=1
64、(64)x^2+7x-170=0 答案：x1=-17 x2=10
65、(65)x^2+6x+8=0 答案：x1=-4 x2=-2
66、(66)x^2+13x+12=0 答案：x1=-1 x2=-12
67、(67)x^2+24x+119=0 答案：x1=-7 x2=-17
68、(68)x^2+11x-42=0 答案：x1=3 x2=-14
69、(69)x^20x-289=0 答案：x1=17 x2=-17
70、(70)x^2+13x+30=0 答案：x1=-3 x2=-10
71、(71)x^2-24x+140=0 答案：x1=14 x2=10
72、(72)x^2+4x-60=0 答案：x1=-10 x2=6
73、(73)x^2+27x+170=0 答案：x1=-10 x2=-17
74、(74)x^2+27x+152=0 答案：x1=-19 x2=-8
75、(75)x^2-2x-99=0 答案：x1=11 x2=-9
76、(76)x^2+12x+11=0 答案：x1=-11 x2=-1
77、(77)x^2+17x+70=0 答案：x1=-10 x2=-7
78、(78)x^2+20x+19=0 答案：x1=-19 x2=-1
79、(79)x^2-2x-168=0 答案：x1=-12 x2=14
80、(80)x^2-13x+30=0 答案：x1=3 x2=10
81、(81)x^2-10x-119=0 答案：x1=17 x2=-7
82、(82)x^2+16x-17=0 答案：x1=1 x2=-17
83、(83)x^2-1x-20=0 答案：x1=5 x2=-4
84、(84)x^2-2x-288=0 答案：x1=18 x2=-16
85、(85)x^2-20x+64=0 答案：x1=16 x2=4
86、(86)x^2+22x+105=0 答案：x1=-7 x2=-15
87、(87)x^2+13x+12=0 答案：x1=-1 x2=-12
88、(88)x^2-4x-285=0 答案：x1=19 x2=-15
89、(89)x^2+26x+133=0 答案：x1=-19 x2=-7
90、(90)x^2-17x+16=0 答案：x1=1 x2=16
91、(91)x^2+3x-4=0 答案：x1=1 x2=-4
92、(92)x^2-14x+48=0 答案：x1=6 x2=8
93、(93)x^2-12x-133=0 答案：x1=19 x2=-7
94、(94)x^2+5x+4=0 答案：x1=-1 x2=-4
95、(95)x^2+6x-91=0 答案：x1=7 x2=-13
96、(96)x^2+3x-4=0 答案：x1=-4 x2=1
97、(97)x^2-13x+12=0 答案：x1=12 x2=1
98、(98)x^2+7x-44=0 答案：x1=-11 x2=4
99、(99)x^2-6x-7=0 答案：x1=-1 x2=7
100、(100)x^2-9x-90=0 答案：x1=15 x2=-6
101、(101)x^2+17x+72=0 答案：x1=-8 x2=-9
102、(102)x^2+13x-14=0 答案：x1=-14 x2=1
103、(103)x^2+9x-36=0 答案：x1=-12 x2=3
104、(104)x^2-9x-90=0 答案：x1=-6 x2=15
105、(105)x^2+14x+13=0 答案：x1=-1 x2=-13
106、(106)x^2-16x+63=0 答案：x1=7 x2=9
107、(107)x^2-15x+44=0 答案：x1=4 x2=11
108、(108)x^2+2x-168=0 答案：x1=-14 x2=12
109、(109)x^2-6x-216=0 答案：x1=-12 x2=18
110、(110)x^2-6x-55=0 答案：x1=11 x2=-5
111、(111)x^2+18x+32=0 答案：x1=-2 x2=-16
本文到此讲解完毕了，希望对大家有帮助。