Question
8 Find all zeros.
a) f(r) = 23 + 3r? – 4x – 12
b) f(r) = a – 7x4 + 10r3 + 14r² – 24x
c) f(r) = r(r – 2)(x+1)?
%3D
Expand
Transcribed Image Text

8 Find all zeros. a) f(r) = 23 + 3r? – 4x – 12 b) f(r) = a – 7x4 + 10r3 + 14r² – 24x c) f(r) = r(r – 2)(x+1)? %3D

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Algebra

Other

Linear Programming

Related Algebra Q&A

Find answers to questions asked by students like you.

Q: Find the number of dots in  diagram 1 diagram 11 diagram n

A: Click to see the answer

Q: Write down the formula for the nth term of the sequence 17, 26, 37, 50, 65

A: Click to see the answer

Q: Simplify. (1.012 x 10^-2) + (2.4 x 10^-4) Answer choices: a) 3.412 x 10^-6 b) 1.036 x 10^-3 c) 1.036...

A: Click to see the answer

Q: State whether each conjecture is true or false.give a counterexample for any false conjecture For al...

A: Click to see the answer

Q: For problems 3 write the given function as a power series and give the interval of convergence.

A: Known fact: 11+x=1-x+x2-x3+⋯⋯  provided x<1.  

Q: f(x) = x + 9x² + 8x – 60 %3D

A: detailed solution is given below  

Q: This exercise refers to the decibel scale.One sound has a decibel reading of 9. Another has a decibe...

A: To measure the intensity of sound we use decibel as scale and Io which is Threshold of hearing is 0d...

Q: The three graphs represent the 400 progress of three runners in a 400- 300 meter race. 200 The solid...

A: Graph of all the three runners are given by Solid line(A), Dotted line (B) and Dashed line (C).

Q: A $330,000 building is depreciated by its owner. The value y of the building after x months of use i...

A: Given, value y of the building after x months of use  y = 330,000 − 1500x   Now making the graph of ...

Q: The percent P of the U.S. population with Internet access is given by 25P − 34t = 1378 where t is ...

A: Given: The percent P of the U.S. population with Internet access is given by   25P - 34t = 1378 wher...

Q: A couple seeking to buy a home decides that a monthly payment of $1600 fits their budget. The amount...

A: Given: A = f(t), and  

Q: Suppose you flip a coin and keep a record of the results. In how many ways could you obtain at least...

A: Givenyou flip th coin four times 

Q: An electric utility company determines the monthly bill for a residential customer by adding an ener...

A: Given Energy charge of  per kilowatt-hour=7.33 cents= $0.0733  base charge of per month= $18.32 

Q: Tom is going to turn Little Quacker into a roast duck! He goes to the grocery store to get some salt...

A: Click to see the answer

Q: Once upon a time, there is a special 7up store in GUB. If you return three empty bottles to the shop...

A: Given,  By returning 3 empty bottles, you will get 1 full bottle.    So after returning 'n' empty bo...

Q: Suppose we have a supply of 6000 units of S and 8000 units of T, where S and T are used materials in...

A: Consider the given used materials are  S=600 units  ,  T=8000  units Since, product P demands 2 unit...

Q: Find the area of the triangle. Round your answer to one decimal place. B = 54° 30',    a = 64,    c...

A: Click to see the answer

Q: Construct a difference table to predict the next term of each sequence 9,4,3,12,37,84

A: Click to see the answer

Q: Mark averaged 60 miles per hour during the 30-mile trip to college. Because of heavy traffic he was ...

A: Given, Mark averaged 60 miles per hour during the 30-mile trip to college. Because of heavy traffic,...

Q: What is the average speed in the attached image?

A: From the given graph  Base1= 200 Base 2 = 100.  Height = 40  Area of trapezium = 1/2 (base1+base2) h...

Q: The number of jars of applesauce Gary makes is directly proportional to the number of hours he works...

A: Let y be the number of jars and x be the number of hours Gary works. Given that the number of jars o...

Q: State the domain and range of the function. (Enter your answers using interval notation.) y =   ...

A: To find the domain and range Variation of x is called domain  Whereas what we get the value of y aft...

Q: Find four fundamental Pythagorean triangles with hypotenuse of 1885.   Help me fast I will give good...

A: By using Pythagoras theorem A2 + B2 = C2   Hope you are asking this A2 + B2 = 1885  

Q: A recent graduate's student loans total $17,000. If these loans are at 4.2%, compounded quarterly, f...

A: Click to see the answer

Q: Original Scaled (k=143) (-2,–2)

A: Given that: Sketch of the letter "N" : 

Q: To approximate the length of a marsh, a surveyor walks x = 340 meters from point A to point B, then ...

A: Given information: BC=220, CA=340, exterior angle=75° To find the value of AC. Concept used: The cos...

Q: A solid object with an initial temperature of 7575 degrees Fahrenheit is dropped into a lake with a ...

A: Click to see the answer

Q: Consider the following polynomial. f(x) = x³ + 5x2 – 9x – 45 Step 1 of 3: Use Descartes' Rule of Sig...

A: Given  f(x)=x3+5x2-9x-45 To find positive real zeros , we look at the number of sign changes  In the...

Q: 3x 2 - 8xy - 2y 2 ; x = -5, y = -6   A.43 B.129 C.-182 D.237

A: GIVEN 3x2- 8xy - 2y2

Q: Linear Algebra. Only for the part find the matrix EA

A: Click to see the answer

Q: Find the 20th term

A: Click to see the answer

Q: A club with 23 members is to select a committee of six persons. In how many ways can this be done?

A: Click to see the answer