Question

Problem 3.4.43 Let f(x) = x^4 - 2x^3 + x^2 + 12x + 8. (a) List...

Problem 3.4.43 Let f(x) = x^4 - 2x^3 + x^2 + 12x + 8.
(a) List possible rational zeros.
(b) Use synthetic division to identify a zero and then factor the polynomial completely.
(c) Identify each zero and the multiplicity of each zero

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
4. Use the “zero” utility of your calculator to determine the zeros of f(x) = x^2...
4. Use the “zero” utility of your calculator to determine the zeros of f(x) = x^2 + 5x - 10 (round to the nearest tenth if necessary). 5. What are the zeros of the polynomial f(x) = x^4 (x-2)^2 (x+1)? Tel whether each zero is odd or even. 7. Use synthetic division to determine if k = -3 is a zero of f(x) = 2x^3 + 13x ^2 + 30x + 25. Give the answer as “yes” or “no”. Show...
Function: H(x)= 7x^3-117x^2+535x-325 A. Use Rational Zeros Theorum to find all possible rational zeros. B. Find...
Function: H(x)= 7x^3-117x^2+535x-325 A. Use Rational Zeros Theorum to find all possible rational zeros. B. Find the actual rational zero and prove it is zero by using synthetic division. C. Find the remaining zeros. D. Factor H(x) completely into linear factors.
A20) Given that f(x) is a cubic function with zeros at −2−2 and 2i−2, find an...
A20) Given that f(x) is a cubic function with zeros at −2−2 and 2i−2, find an equation for f(x) given that f(−7)=−6 B19) Find a degree 3 polynomial whose coefficient of x^3 equal to 1. The zeros of this polynomial are 5, −5i, and 5i. Simplify your answer so that it has only real numbers as coefficients. C21) Find all of the zeros of P(x)=x^5+2x^3+xand list them below with zeros repeated according to their multiplicity. Note: Enter the zeros as...
Let ?(?)=2?3−9x^2+3?+4. List all possible rational roots of ?g, according to the Rational Zeros Theorem. You...
Let ?(?)=2?3−9x^2+3?+4. List all possible rational roots of ?g, according to the Rational Zeros Theorem. You must list positive and negative roots separately (there is no ±± in WeBWorK). Separate your list with commas. Factor ? completely: ?(?)=____ The x-intercepts of the graph of ?=?(?) are: Note: Use commas to separate your answers. ?=___ The y-intercept of the graph of ?=?(?) is: ?=____ Select the correct graph of ?=?(?):  ? Graph A Graph B Graph C Graph D Graph E Graph...
Let f(x)=2x^3 - 9x^2 +12x -4 Find the intervals of which f is increasing or decreasing...
Let f(x)=2x^3 - 9x^2 +12x -4 Find the intervals of which f is increasing or decreasing Find the local maximum and minimum values of f Find the intervals of concavity and the inflection points
You will need to use the rational zero test to find all the possible rational zeros,...
You will need to use the rational zero test to find all the possible rational zeros, along with synthetic division to find the actual zeros of the function. f(x)=-2x^3-7x^2+14x-5
Find only the rational zeros of the following function: f(x)=x^4+6x^3-9x^2-12x+14
Find only the rational zeros of the following function: f(x)=x^4+6x^3-9x^2-12x+14
PLEASE PLEASE SHOW YOUR WORK 1a. Solve the equation: y = 3x2 -2x - 5 1b....
PLEASE PLEASE SHOW YOUR WORK 1a. Solve the equation: y = 3x2 -2x - 5 1b. Now use f(x) = x3 + 2x2 -5x - 6 to list all of the potential rational zeros of this function AND find the real zeros of f algebraically (show synthetic division at least once) and use the to factor f.
1. a) For the polynomial f(x) = ?4 − 4?^3 + 22?^2 + 28?− 203, find...
1. a) For the polynomial f(x) = ?4 − 4?^3 + 22?^2 + 28?− 203, find the following: a. Find all the zeros using the given zero ? = 2 − 5?. Write the zeros in exact form. b. Factor f(x) as a product of linear factors. Zeros: x = x = x= x=
4. Given the function y = f(x) = 2x^3 + 3x^2 – 12x + 2 a....
4. Given the function y = f(x) = 2x^3 + 3x^2 – 12x + 2 a. Find the intervals where f is increasing/f is decreasing b. Find the intervals where f is concave up/f is concave down c. Find all relative max and relative min (state which is which and why) d. Find all inflection points (also state why)