If the polynomials 2xΒ² + 4x + 4 and a(x + 1)^2+ b(x + 2)^2+ c(x + 3^2 are equal for three
valu...
![subject](/tpl/images/cats/mat.png)
Mathematics, 12.03.2020 15:33 hopeeast8
If the polynomials 2xΒ² + 4x + 4 and a(x + 1)^2+ b(x + 2)^2+ c(x + 3^2 are equal for three
values of x, find a, b and c.
The correct answers a=3,b=-2 and c=1 but I donβt know how to get it
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30
Find the value of 1715β
211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 22:50
![question](/tpl/images/cats/User.png)
Engineering, 03.11.2020 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 22:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 22:50
![question](/tpl/images/cats/en.png)
English, 03.11.2020 22:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.11.2020 22:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 22:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 03.11.2020 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 22:50
![question](/tpl/images/cats/User.png)
SAT, 03.11.2020 22:50
![question](/tpl/images/cats/en.png)
English, 03.11.2020 22:50