Will give branliest! The lengths of two sides of a triangle are shown.

Side 1: 8x2 − 5x − 2

Side 2: 7x − x2 + 3

The perimeter of the triangle is 4x3 − 3x2 + 2x − 6.

Part A: What is the total length of the two sides, 1 and 2, of the triangle? Show your work. (4 points)

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. (2 points)

Skip to main content

Thank your teacher & they could win $1,000. Online Educator of the Year 2020 voting ends 5/8! Learn more

What is your question?

ASK YOUR QUESTION

Middle School  Mathematics  15+8 pts

Will give branliest! The lengths of two sides of a triangle are shown.

Side 1: 8x2 − 5x − 2

Side 2: 7x − x2 + 3

The perimeter of the triangle is 4x3 − 3x2 + 2x − 6.

Part A: What is the total length of the two sides, 1 and 2, of the triangle? Show your work. (4 points)

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. (2 points)

by WyattThomas1 6 minutes ago

Ask for details  Follow Report

chukwudinmajulius

Rank: Ambitious

224/500

1/5

To support your homeschooling, you have UNLIMITED ANSWERS for the time being.

Your influence

1

Answering Streak

Your Streak is on! Answer another question tomorrow and keep it going.

Fun fact

An apple, potato, and onion all taste the same if you eat them with your nose plugged

1

2

2

Get +4

bonus

2

Last 7 days

Overall

Your stats from the last 7 days compared with the previous 7 days

Popularity

24

People learning from your answers.

+242%

Brainliest

1

This many users said your answers were the best!

-50%

Thanks

3

Your effort is appreciated!

-77%

Questions answered

9

+900%

27 Apr - 3 May

8

Mon

0

T

Overall

Your stats from the last 7 days compared with the previous 7 days

Popularity

24

People learning from your answers.

+242%

Brainliest

step-by-step explanation:

4227473658779875563886538705958641728563470543621287463824132573847969p05749365273847906970680574936214

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3