The lengths of two sides of a triangle are shown.
Side 1: 3x2 - 4x-1
Side 2: 4x - x2 + 5...
![subject](/tpl/images/cats/istoriya.png)
History, 10.03.2020 05:26 superfly903
The lengths of two sides of a triangle are shown.
Side 1: 3x2 - 4x-1
Side 2: 4x - x2 + 5
The perimeter of the triangle is 5x β 2x + 3x β 8.
Part A: What is the total length of the two sides, 1 and 2, of the triangle? Show your y
Part B: What is the length of the third side of the triangle? Show your work. (4 points)
Part C. Do the answers for Part A and Part B show that the polynomials are closed under addition and subtraction? Justify your answer
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on History
![question](/tpl/images/cats/istoriya.png)
History, 21.06.2019 15:30
Which statement best describes the underground railroad? a.) it is a train that took slaves from the south to the north. b.) it is a business that harriet tubman founded to slaves become free. c.) it is a secret route that slaves took to escape from southern slave states to the north. d.) it is a road that slave owners disliked using for travel.
Answers: 2
![question](/tpl/images/cats/istoriya.png)
History, 21.06.2019 21:00
Which british general is in charge of the war effort in the south
Answers: 1
![question](/tpl/images/cats/istoriya.png)
History, 21.06.2019 21:00
Which of the results of cultural blending do you think has the most lasting effects on a country
Answers: 1
![question](/tpl/images/cats/istoriya.png)
History, 22.06.2019 00:00
Business people who received land grants to recruit new settlers to the area were known by what term
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 09:00
![question](/tpl/images/cats/fizika.png)
Physics, 01.07.2019 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 09:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 01.07.2019 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 09:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 01.07.2019 09:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.07.2019 09:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 09:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 01.07.2019 09:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 09:00
![question](/tpl/images/cats/ekonomika.png)
Business, 01.07.2019 09:00