1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Makovka662 [10]
3 years ago
7

- f(x) = x^5 – 8x^3 – 9x (find all zeros/roots)​

Mathematics
1 answer:
grigory [225]3 years ago
3 0

x^5-8x^3-9x\\\\[Factor]x(x+3)(x-3)(x^2+1)\\\\[Set all the items equal to 0.]x = 0\\\\x+3=0\\x=-3\\\\x-3=0\\x=3\\\\x^2 +1=0\\x^2=-1\\x=i,-i

The 5 roots are 0, -3, 3, i, and -i.

⭐ Answered by Hyperrspace (Ace) ⭐

⭐ Brainliest would be appreciated, I'm trying to reach genius! ⭐

⭐ If you have questions, leave a comment, I'm happy to help! ⭐

You might be interested in
Marcus is making cookies. The recipe says 214 cups of flour are needed for each batch. Marcus wants to make 3 batches of cookies
Valentin [98]

Answer:

642 Cups of Flower

214 × 3 = 642


8 0
3 years ago
Read 2 more answers
If 14 gallon of paint covers 112 of a wall, then how many quarts of paint are needed for the entire wall?
monitta

Answer:

8

Step-by-step explanation:

I used a calculator but i hope this helps

5 0
3 years ago
Which of the following options is a better purchase for a microwave?
NemiM [27]
A. would be the correct option because it would have to lowest overall cost including the down payment and the weekly payments.
5 0
4 years ago
Read 2 more answers
If Angie spins the spinner 250 times, predict the number of times it will land on green.
Nadusha1986 [10]

Answer: 2500

Step-by-step explanation: 250 spins times the amount of greens expected equals 2500.

6 0
3 years ago
Operations & Algebraic Thinking - 1/10 e) How many times smaller is a group of 11 marbles than a group of 88 marbles?​
Free_Kalibri [48]

Answer:

8

Step-by-step explanation:

88 ÷ 11 = 8, therefore the answer is 8

3 0
4 years ago
Other questions:
  • Bryce had a $25 gift card to use on songs and games at an online media store. Songs cost $2 each and games cost
    12·2 answers
  • At the beginning of the week Stewart's checking account had a balance of negative $19.21 on Monday morning he deposited a check
    13·1 answer
  • Which formula can be used to find the nth term of a geometric sequence where the fifth term is 1/16 and the common ratio is 1/4?
    15·2 answers
  • Can someone explain what the answer is to this and how? Thank u!!!
    8·1 answer
  • Can someone help me pls
    8·1 answer
  • Express 24.357 in unit form.
    12·2 answers
  • ( -3+71i )+(9)=<br><br> express your answer in the form ( a + bi )
    5·1 answer
  • An expression is shown.
    11·2 answers
  • Um automóvel está a uma velocidade 2c em uma rodovia. Sabendo que 2c é metade da velocidade máxima permitida nessa rodovia, assi
    5·1 answer
  • PLEASEEE HELP !!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!