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-   -   Can you please answer this and show the solution? (https://www.askmehelpdesk.com/showthread.php?t=834239)

  • Sep 4, 2017, 07:14 AM
    Saipo
    Can you please answer this and show the solution?
    ZEROS OF POLYNOMIAL FUNCTIONS I. MODIFIED TRUE OR FALSE DIRECTION: Write TRUE if the statement is correct. If not, change the underline word to make the statement correct. NO ERASURE OR ANY ALTERATION ON EVERY FINAL ANSWER. For number 1 – 4, refer to the illustration of synthetic division.
    _________1. The depressed polynomial is x2+4x+3. ______2. In P(x)=x3-2x2-21x-18, (x-6) is a binomial factor. ______3. The complete factorization of the function as illustrated in the synthetic division above is f(x)=(x+6)(x+3)(x+1). ______4. The zeros of the function are -6,-3,and-1. ______5. The list of possible zeros in f(x)=4x3+4x2-x-1 can be obtained using rational zero theorem. For number 6 – 7 If a polynomial function has integer coefficients, then every rational zero of the function has the form p/q, where p is the factor of the (6) constant term and q is the factor of (7) the leading coefficient term. ______________________6.
    _
    ________________________7.
    II. COMPUTATION DIRECTION: Do as directed. SHOW YOUR SOLUTION. NO SOLUTION, NO SCORE! NO ERASURE OR ANY ALTERATION OF THE FINAL ANSWER.
    a. Find zeros of polynomial functions.
    a.1 f(x)=x^3-6x^2-13x+42

    _____________________8. List of possible zeros

    ______________________9. Complete Factorization

    ______________________10. Zeros PLEASE SHOW ME THE SOLUTION :( AS
    THE DIRECTION SAID SO

    a.2 f(x)=x^4+x^3-15x^2+23x-10

    ______________________11. List of possible zeros

    ______________________12. Complete Factorization

    ______________________13. Zeros

    a.3 f(x)=2x^3+5x^2-8x-10

    ______________________14. List of possible zeros

    ______________________15. Complete Factorization
    ______________________16. Zeros
    b. ERROR ANALYSIS. Doug and Mika are listing all of the possible rational zeros for f(x)=〖4x〗4+〖8x〗5+10x2+3x+16 . Is either of them correct? Explain your reasoning.
    http://imageshack.com/a/img922/8384/I2Vfxy.jpg > FOR THE PICTURE
    ___________________________17 – 18. Explanation
    c. PROBLEM SOLVING (OPTIONAL) 5 PTS. http://imageshack.com/a/img924/8422/UgaQNM.jpg Please tell me how you did it on problem solving :)
  • Sep 4, 2017, 07:18 AM
    Curlyben
    What do YOU think?
    While we're happy to help we will not do all the work for you.
  • Sep 4, 2017, 06:49 PM
    ma0641
    1. "Explain your reasoning".
    2. So you expect us to do this for you? And you get the credit?
  • Sep 5, 2017, 07:18 AM
    smoothy
    42, unless it's a full moon... then the answer is Hippopotamus.

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