Algebra. Quadratic equations vol.1
English
Intermediate
50
Questions
5 min
Per question
14:57
Average time
4.0
Contest Score
4
Participants
4 comments
Holy Duck judge
Thank you for taking the effort to submit your Quiz for the contest.
Unfortunately, this Quiz will not be able to receive a prize:

Not an original test. Questions, answers, explanations were copied from an existing test. E.g.: 
#q1 "7x² - 6x - 1 = 0" <= https://znanija.com/task/34709908
#q2 "-6x² + x = 0" <= https://znanija.com/task/1369545
Dark Goose author
Hello.
I absolutely disagree with your verdict.
Please read my full answer with screenshots, proving that this quiz is original:

https://telegra.ph/appeal-07-06

Key points:
There's wrong solution and wrong answers at your first link.
There are not answer options from my test.
There is incorrect explanation, so I could not copy it from there.
There are not original images from my quiz.
You can check that my right answer is correct on any link in google search on query "solve quadratic equation online".
There is not my equation from questions #q2 and #q3 at your second link. Equation coefficients are other, there are not original picture, explanation, answer options at your link, but all this is in my quiz.
Important thing about math quizzes in general:
In our world there is a limited number of variants of equations with given parameters. And so, of course, if you enter any equation in Google search, it is very likely that someone had already solved such an equation and posted its solution on the Internet. (And often these solutions are wrong, as is the case with your first link, and this only increases the value of my quiz)
I created this quiz specifically for this contest, and I worked hard to create it and to create an illustration for each question. All my solutions are correct, it was checked.
Tall Panda judge
Dark Goose This Quiz was fully re-assessed by an independent Judge.

The original verdict was incorrect.

This test may have a higher chance of receiving a reward. Nominated for:
Educational explanations. 👍 Explanations cover why the correct answers are correct. E.g.: 
#q8, #q9, #q10, #q11, #q48, etc.
A series of tests linked together into a course. 👍
Cool Deer
Great quiz to get familiar with quadratic equations. But the time limit should be reduced to 3 minutes. Otherwise it's easy to find out the solutions from options by trial and error method.
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