![subject](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 22:30 rleiphart1
If using the method of completing the square to solve the quadratic equation
22 + 7x + 30 = 0, which number would have to be added to "complete the
square"?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:20
52 cm radius = diameter = area = circumference = circumfer
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
If using the method of completing the square to solve the quadratic equation
22 + 7x + 30 = 0, whic...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 19.06.2020 00:57
![question](/tpl/images/cats/mat.png)
Mathematics, 19.06.2020 00:57
![question](/tpl/images/cats/mat.png)
Mathematics, 19.06.2020 00:57
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 19.06.2020 00:57
![question](/tpl/images/cats/mat.png)
Mathematics, 19.06.2020 00:57
![question](/tpl/images/cats/biologiya.png)
Biology, 19.06.2020 00:57
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 19.06.2020 00:57
![question](/tpl/images/cats/health.png)
Health, 19.06.2020 00:57
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 19.06.2020 00:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 19.06.2020 00:57
![question](/tpl/images/cats/health.png)
Health, 19.06.2020 00:57
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.06.2020 00:57
![question](/tpl/images/cats/istoriya.png)
History, 19.06.2020 00:57