![whitenose](/avatars/27883.jpg)
whitenose
05.05.2020 •
Mathematics
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)
Solved
Show answers
More tips
- L Legal consultation What Documents Are Required for a Russian Passport?...
- S Sport How to Choose Tennis Rackets?...
- H Health and Medicine AKDS Vaccination: Ensure Your Child s Safety...
- H Health and Medicine Naskol ko Opasen Ukus Kleshcha i Kak Ego Raspoznat...
- C Computers and Internet How to Delete Your Account on Odnoklassniki...
- H Health and Medicine What to Do When Your Jaw Locks Up?...
- G Goods and services What Are the Most Popular Services?...
- P Philosophy How did the concept of module arise in computer science?...
Answers on questions: Mathematics
- M Mathematics Afirst generation iphone is 115 mm long and 61 mm wide what is the perimeter of the first generation iphone...
- M Mathematics The function C(x) = 600x – 0.3x2 represents total costs for a company to produce a product, where C is the total cost in dollars and x is the number of units sold. What number...
- M Mathematics Steve can paint a room three times as fast as billy. when they work together, steve and billy can paint a large room in 4 hours. how many hours would it take billy to paint it...
- B Business Non-federal or chartered banks who broker or lend for mortgages MUST be registered with The DBPR The Department of Housing and Urban Development The Florida Office of Financial...
- S Social Studies Jesse is a caterer and has really worked hard to establish his personal brand. Both he and his company are well known in the community, and his business is quite successful. Now...
- M Mathematics Can you help me please thank you...
Ответ:
Because
25+30+45+35+50 is 185
Then
You divide that by the number of numbers (5)
So it's
185 divided by 5 = 37