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Fast Math - Random Quadratic Equations - Statistics

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General Stats
  • This quiz has been taken 2,351 times
  • The average score is 12 of 15
Answer Stats
Equation Solutions % Correct
x² + 9x + 18 -3 and -6
97%
x² - 36 -6 and 6
97%
x² - x - 6 -2 and 3
96%
x² - 2x - 8 -2 and 4
96%
x² - 3x - 18 -3 and 6
96%
x² - 25 -5 and 5
96%
x² - 49 -7 and 7
96%
x² - 64 -8 and 8
96%
x² + 12x + 27 -3 and -9
95%
x² - 2x - 24 -4 and 6
95%
x² - x - 110 -10 and 11
94%
x² - 2x + 1 1 and 1
94%
x² - 13x + 12 1 and 12
94%
x² - 4 -2 and 2
94%
x² - 1 -1 and 1
93%
x² - 100 -10 and 10
92%
x² - 121 -11 and 11
92%
x² - 169 -13 and 13
92%
x² - 4x - 5 -1 and 5
92%
x² + 6x + 5 -1 and -5
92%
x² + 14x + 24 -2 and -12
92%
x² + 16x + 39 -3 and -13
92%
x² - 15x + 50 5 and 10
92%
x² + 16x + 55 -5 and -11
92%
x² - x - 30 -5 and 6
92%
x² - 81 -9 and 9
92%
x² - 11x - 26 -2 and 13
91%
x² - 7x - 30 -3 and 10
91%
x² - x - 20 -4 and 5
91%
x² - 12x + 32 4 and 8
91%
x² + 18x + 80 -8 and -10
91%
x² - 9x - 10 -1 and 10
90%
x² - 2x - 3 -1 and 3
90%
x² + 4x + 3 -1 and -3
90%
x² - 3x - 4 -1 and 4
90%
x² - 6x - 7 -1 and 7
90%
x² + 9x + 8 -1 and -8
90%
x² - 8x - 20 -2 and 10
90%
x² - 4x + 4 2 and 2
90%
x² - 7x + 10 2 and 5
90%
x² + 7x + 10 -2 and -5
90%
x² + 8x + 15 -3 and -5
90%
x² + 14x + 40 -4 and -10
90%
x² - 16 -4 and 4
90%
x² - 9x + 20 4 and 5
90%
x² + 12x + 35 -5 and -7
90%
x² - 3x - 70 -7 and 10
90%
x² - 16x + 64 8 and 8
90%
x² + 18x + 81 -9 and -9
90%
x² - 4x + 3 1 and 3
89%
x² - 5x + 4 1 and 4
89%
x² - 9x + 8 1 and 8
89%
x² - 2x - 15 -3 and 5
89%
x² - 18x + 65 5 and 13
89%
x² + 10x + 25 -5 and -5
89%
x² - 24x + 144 12 and 12
88%
x² + 2x + 1 -1 and -1
88%
x² - 10x - 11 -1 and 11
88%
x² - 8x - 9 -1 and 9
88%
x² + 15x + 26 -2 and -13
88%
x² - 10x + 16 2 and 8
88%
x² - 17x + 42 3 and 14
88%
x² - 9 -3 and 3
88%
x² + 15x + 50 -5 and -10
88%
x² - 12x + 35 5 and 7
88%
x² - 18x + 80 8 and 10
88%
x² + 24x + 144 -12 and -12
87%
x² + 11x + 10 -1 and -10
87%
x² - 12x - 13 -1 and 13
87%
x² - 14x - 15 -1 and 15
87%
x² - 6x + 5 1 and 5
87%
x² - 12x - 28 -2 and 14
87%
x² - 4x - 12 -2 and 6
87%
x² + 13x + 36 -4 and -9
87%
x² - 6x - 55 -5 and 11
87%
x² - 10x - 75 -5 and 15
87%
x² + 20x + 75 -5 and -15
87%
x² - 2x - 48 -6 and 8
87%
x² + 21x + 110 -10 and -11
86%
x² + 3x + 2 -1 and -2
86%
x² + 6x + 8 -2 and -4
86%
x² + 10x + 16 -2 and -8
86%
x² - 12x - 45 -3 and 15
86%
x² - 6x - 27 -3 and 9
86%
x² - 14x + 40 4 and 10
86%
x² - 16x + 48 4 and 12
86%
x² + 9x + 20 -4 and -5
86%
x² - 4x - 45 -5 and 9
86%
x² - 12x + 36 6 and 6
86%
x² + 14x + 48 -6 and -8
86%
x² - x - 72 -8 and 9
86%
x² - 19x + 90 9 and 10
86%
x² - 225 -15 and 15
85%
x² - 7x + 6 1 and 6
85%
x² + 7x + 6 -1 and -6
85%
x² - 8x + 7 1 and 7
85%
x² - 9x - 22 -2 and 11
85%
x² + 13x + 22 -2 and -11
85%
x² - 6x + 8 2 and 4
85%
x² - 4x - 21 -3 and 7
85%
x² - 7x - 44 -4 and 11
85%
x² - 5x - 36 -4 and 9
85%
x² - 11x + 30 5 and 6
85%
x² + 14x + 45 -5 and -9
85%
x² - x - 42 -6 and 7
85%
x² - 3x - 54 -6 and 9
85%
x² + 15x + 54 -6 and -9
85%
x² - 17x + 70 7 and 10
85%
x² - 15x + 56 7 and 8
85%
x² - 144 -12 and 12
84%
x² + 26x + 169 -13 and -13
84%
x² - 11x + 10 1 and 10
84%
x² - 15x + 14 1 and 14
84%
x² - 13x - 14 -1 and 14
84%
x² + 5x + 4 -1 and -4
84%
x² + 8x + 7 -1 and -7
84%
x² - 12x + 20 2 and 10
84%
x² - 17x + 30 2 and 15
84%
x² + 8x + 12 -2 and -6
84%
x² - 14x + 33 3 and 11
84%
x² - 9x + 18 3 and 6
84%
x² - 10x + 21 3 and 7
84%
x² - 17x + 52 4 and 13
84%
x² - 5x - 50 -5 and 10
84%
x² - 2x - 35 -5 and 7
84%
x² - 14x + 49 7 and 7
84%
x² - 2x - 63 -7 and 9
84%
x² - 12x + 11 1 and 11
83%
x² - x - 2 -1 and 2
83%
x² - 14x + 24 2 and 12
83%
x² - 15x + 26 2 and 13
83%
x² + 4x + 4 -2 and -2
83%
x² - 5x - 14 -2 and 7
83%
x² + 11x + 18 -2 and -9
83%
x² - 9x - 36 -3 and 12
83%
x² + 10x + 21 -3 and -7
83%
x² + 12x + 32 -4 and -8
83%
x² - 10x + 25 5 and 5
83%
x² - 13x + 40 5 and 8
83%
x² - 14x + 45 5 and 9
83%
x² - 5x - 66 -6 and 11
83%
x² - 19x + 88 8 and 11
83%
x² + 16x + 64 -8 and -8
83%
x² - 18x + 81 9 and 9
83%
x² + 22x + 121 -11 and -11
82%
x² + 16x + 28 -2 and -14
82%
x² + 17x + 30 -2 and -15
82%
x² - 8x + 12 2 and 6
82%
x² - 9x + 14 2 and 7
82%
x² + 9x + 14 -2 and -7
82%
x² - 8x - 33 -3 and 11
82%
x² + 14x + 33 -3 and -11
82%
x² - 8x + 15 3 and 5
82%
x² - 15x + 44 4 and 11
82%
x² - 8x - 48 -4 and 12
82%
x² + 16x + 48 -4 and -12
82%
x² - 11x + 28 4 and 7
82%
x² + 17x + 60 -5 and -12
82%
x² - 3x - 40 -5 and 8
82%
x² + 12x + 36 -6 and -6
82%
x² - 4x - 96 -8 and 12
82%
x² + 17x + 72 -8 and -9
82%
x² - x - 90 -9 and 10
82%
x² - 20x + 99 9 and 11
82%
x² + 20x + 100 -10 and -10
81%
x² - 5x - 150 -10 and 15
81%
x² - 5x - 6 -1 and 6
81%
x² - 7x - 8 -1 and 8
81%
x² - 16x + 28 2 and 14
81%
x² - 3x - 10 -2 and 5
81%
x² - 11x + 18 2 and 9
81%
x² + 15x + 36 -3 and -12
81%
x² - 10x - 39 -3 and 13
81%
x² - 6x - 40 -4 and 10
81%
x² - 4x - 60 -6 and 10
81%
x² - 18x + 77 7 and 11
81%
x² + 16x + 63 -7 and -9
81%
x² - 3x - 130 -10 and 13
80%
x² + 25x + 150 -10 and -15
80%
x² - 16x + 15 1 and 15
80%
x² - 3x + 2 1 and 2
80%
x² + 12x + 20 -2 and -10
80%
x² - 5x + 6 2 and 3
80%
x² + 5x + 6 -2 and -3
80%
x² - 6x - 16 -2 and 8
80%
x² + 6x + 9 -3 and -3
80%
x² - x - 12 -3 and 4
80%
x² + 7x + 12 -3 and -4
80%
x² - 11x - 60 -4 and 15
80%
x² + 8x + 16 -4 and -4
80%
x² - 3x - 28 -4 and 7
80%
x² + 11x + 28 -4 and -7
80%
x² - 8x - 65 -5 and 13
80%
x² - 9x - 70 -5 and 14
80%
x² - 17x + 66 6 and 11
80%
x² - 13x + 42 6 and 7
80%
x² - x - 56 -7 and 8
80%
x² + 15x + 56 -7 and -8
80%
x² - 16x + 63 7 and 9
80%
x² - 2x - 80 -8 and 10
80%
x² + 19x + 90 -9 and -10
80%
x² - 20x + 100 10 and 10
79%
x² - 23x + 130 10 and 13
79%
x² - 10x - 24 -2 and 12
79%
x² - 13x + 30 3 and 10
79%
x² - 11x - 42 -3 and 14
79%
x² + 18x + 45 -3 and -15
79%
x² - 6x + 9 3 and 3
79%
x² - 10x + 24 4 and 6
79%
x² + 13x + 42 -6 and -7
79%
x² + 17x + 70 -7 and -10
79%
x² - 4x - 77 -7 and 11
79%
x² + 20x + 99 -9 and -11
79%
x² - 21x + 110 10 and 11
78%
x² - 4x - 140 -10 and 14
78%
x² - 14x + 13 1 and 13
78%
x² + 15x + 14 -1 and -14
78%
x² + 13x + 30 -3 and -10
78%
x² - 15x + 36 3 and 12
78%
x² + 11x + 24 -3 and -8
78%
x² - 12x + 27 3 and 9
78%
x² + 19x + 60 -4 and -15
78%
x² - 8x + 16 4 and 4
78%
x² - 16x + 55 5 and 11
78%
x² - 15x + 54 6 and 9
78%
x² + 18x + 77 -7 and -11
78%
x² - 17x + 72 8 and 9
78%
x² - 2x - 120 -10 and 12
77%
x² - 24x + 140 10 and 14
77%
x² - 25x + 150 10 and 15
77%
x² + 13x + 12 -1 and -12
77%
x² + 10x + 9 -1 and -9
77%
x² - 7x - 18 -2 and 9
77%
x² - 7x + 12 3 and 4
77%
x² - 5x - 24 -3 and 8
77%
x² - 19x + 60 4 and 15
77%
x² - 4x - 32 -4 and 8
77%
x² + 18x + 65 -5 and -13
77%
x² - 16x + 60 6 and 10
77%
x² + 21x + 108 -9 and -12
77%
x² + 22x + 120 -10 and -12
76%
x² - 11x - 12 -1 and 12
76%
x² + 16x + 15 -1 and -15
76%
x² - 16x + 39 3 and 13
76%
x² - 11x + 24 3 and 8
76%
x² + 13x + 40 -5 and -8
76%
x² + 16x + 60 -6 and -10
76%
x² + 20x + 91 -7 and -13
76%
x² + 14x + 49 -7 and -7
76%
x² - 2x - 99 -9 and 11
76%
x² - x - 156 -12 and 13
75%
x² - 10x + 9 1 and 9
75%
x² - 9x - 52 -4 and 13
75%
x² + 19x + 70 -5 and -14
75%
x² - 5x - 84 -7 and 12
75%
x² - 22x + 121 11 and 11
74%
x² - 196 -14 and 14
74%
x² + 17x + 42 -3 and -14
74%
x² - 18x + 45 3 and 15
74%
x² + 15x + 44 -4 and -11
74%
x² - 19x + 70 5 and 14
74%
x² + 11x + 30 -5 and -6
74%
x² - 6x - 72 -6 and 12
74%
x² + 18x + 72 -6 and -12
74%
x² - 19x + 84 7 and 12
74%
x² + 19x + 84 -7 and -12
74%
x² - 3x - 108 -9 and 12
74%
x² + 14x + 13 -1 and -13
73%
x² - 13x + 22 2 and 11
73%
x² + 10x + 24 -4 and -6
73%
x² - 7x - 60 -5 and 12
73%
x² - 20x + 75 5 and 15
73%
x² + 17x + 66 -6 and -11
73%
x² - 7x - 78 -6 and 13
73%
x² - 20x + 96 8 and 12
73%
x² - 4x - 165 -11 and 15
72%
x² - 26x + 169 13 and 13
72%
x² - 22x + 120 10 and 12
71%
x² + 24x + 140 -10 and -14
71%
x² - x - 132 -11 and 12
71%
x² + 24x + 143 -11 and -13
71%
x² - 28x + 196 14 and 14
71%
x² + 12x + 11 -1 and -11
71%
x² - 10x - 56 -4 and 14
71%
x² - 19x + 78 6 and 13
71%
x² - 14x + 48 6 and 8
71%
x² - 22x + 105 7 and 15
71%
x² - 3x - 88 -8 and 11
71%
x² - 30x + 225 15 and 15
70%
x² + 30x + 225 -15 and -15
70%
x² + 18x + 56 -4 and -14
70%
x² - 4x - 117 -9 and 13
70%
x² - 26x + 165 11 and 15
69%
x² - 20x + 91 7 and 13
69%
x² - 7x - 98 -7 and 14
69%
x² + 20x + 96 -8 and -12
69%
x² - 5x - 104 -8 and 13
69%
x² - 2x - 195 -13 and 15
68%
x² - 18x + 56 4 and 14
68%
x² - 20x + 84 6 and 14
68%
x² + 20x + 84 -6 and -14
68%
x² - 9x - 90 -6 and 15
68%
x² - 6x - 91 -7 and 13
68%
x² + 21x + 104 -8 and -13
68%
x² + 24x + 135 -9 and -15
68%
x² + 23x + 130 -10 and -13
67%
x² - 24x + 143 11 and 13
67%
x² - 2x - 168 -12 and 14
67%
x² - 3x - 180 -12 and 15
67%
x² + 28x + 196 -14 and -14
67%
x² - 13x + 36 4 and 9
67%
x² - 21x + 90 6 and 15
67%
x² + 21x + 98 -7 and -14
67%
x² - 21x + 104 8 and 13
67%
x² + 23x + 120 -8 and -15
67%
x² - 17x + 60 5 and 12
66%
x² + 22x + 117 -9 and -13
66%
x² - 24x + 135 9 and 15
66%
x² + 19x + 78 -6 and -13
65%
x² + 19x + 88 -8 and -11
65%
x² - 7x - 120 -8 and 15
65%
x² - 21x + 108 9 and 12
65%
x² - 22x + 117 9 and 13
65%
x² + 26x + 168 -12 and -14
64%
x² + 29x + 210 -14 and -15
64%
x² - 13x - 30 -2 and 15
64%
x² + 21x + 90 -6 and -15
64%
x² + 22x + 105 -7 and -15
64%
x² + 25x + 154 -11 and -14
63%
x² + 17x + 52 -4 and -13
63%
x² - 23x + 120 8 and 15
63%
x² - 6x - 135 -9 and 15
63%
x² - 23x + 132 11 and 12
62%
x² + 26x + 165 -11 and -15
62%
x² + 23x + 132 -11 and -12
61%
x² - 2x - 143 -11 and 13
61%
x² - 18x + 72 6 and 12
61%
x² - 8x - 84 -6 and 14
61%
x² - 21x + 98 7 and 14
60%
x² - 8x - 105 -7 and 15
60%
x² + 25x + 156 -12 and -13
59%
x² - x - 182 -13 and 14
58%
x² + 28x + 195 -13 and -15
57%
x² - 6x - 112 -8 and 14
55%
x² - 23x + 126 9 and 14
55%
x² - 26x + 168 12 and 14
54%
x² - 5x - 126 -9 and 14
54%
x² - x - 210 -14 and 15
53%
x² + 23x + 126 -9 and -14
53%
x² - 28x + 195 13 and 15
52%
x² - 27x + 182 13 and 14
51%
x² - 29x + 210 14 and 15
51%
x² + 22x + 112 -8 and -14
51%
x² + 27x + 182 -13 and -14
50%
x² - 25x + 154 11 and 14
49%
x² - 27x + 180 12 and 15
49%
x² - 22x + 112 8 and 14
45%
x² + 27x + 180 -12 and -15
44%
x² - 3x - 154 -11 and 14
43%
x² - 25x + 156 12 and 13
39%
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