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Random Quadratic Equations (Slower version)

Can you solve these random quadratic equations? The equations change every time!
Enter the two solutions in either order.
Answer must correspond to highlighted box!
All solutions are integers.
Too much time? Try the Fast Math version as well for a challenge!
Quiz by
Stewart
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Last updated: September 26, 2019
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First submittedSeptember 26, 2019
Times taken391
Average score86.7%
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Equation
Solutions
x² - 8x - 48
-4 and 12
x² - 6x - 112
-8 and 14
x² + 15x + 26
-2 and -13
x² + 18x + 56
-4 and -14
x² - 14x + 33
3 and 11
Equation
Solutions
x² - 2x - 15
-3 and 5
x² - 29x + 210
14 and 15
x² + 15x + 56
-7 and -8
x² - 25x + 156
12 and 13
x² - 121
-11 and 11
Equation
Solutions
x² - 4x - 12
-2 and 6
x² - 5x - 104
-8 and 13
x² - 11x - 42
-3 and 14
x² + 9x + 20
-4 and -5
x² - 14x + 24
2 and 12
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2 Comments
+3
Level 53
Apr 27, 2021
Finished in 3:20. I find it much, much easier to factor the ones that are factorable before heading straight to the Quadratic Formula.
+1
Level 43
Jul 11, 2025
All of them are factorable, although what I did was look first for perfect square trinomials.