![subject](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 18:00 Oliviapuffinburger33
Find, in terms of a, the coefficient of x² in the expansion of (1-3x)(1+ax)⁶. Given that the coefficient of x² is 24 and that a is positive, evaluate
(i) a,
(ii) the coefficient of x in the expansion.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 12:30
One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?
Answers: 1
You know the right answer?
Find, in terms of a, the coefficient of x² in the expansion of (1-3x)(1+ax)⁶. Given that the coeffic...
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.08.2019 00:30
![question](/tpl/images/cats/geografiya.png)
Geography, 04.08.2019 00:30
![question](/tpl/images/cats/istoriya.png)
History, 04.08.2019 00:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.08.2019 00:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 04.08.2019 00:30
![question](/tpl/images/cats/biologiya.png)
Biology, 04.08.2019 00:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.08.2019 00:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.08.2019 00:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.08.2019 00:30