Functions-Math

posted by .

find the value of k such that when 2x^3+9x^2+kx-15 is divided by x+5, the remainder is 0.

  • Functions-Math -

    In google type :

    2x^3+9x^2+kx-15 is divided by x+5, the remainder is 0

    When you see list of results click on

    Y a h o o! Canada Answers - Polynomial Division Problem?

    You will see solution with explanation.

  • Functions-Math -

    in fact , u can substitude -5 into the x variable,and the write it like this:

    2(-5)^3+9(-5)^2+k(-5)-15=0




    then plz find k

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math - repost for Anonymous

    Can someone show me the steps to these questions (I will provide the correct answers)?
  2. maths

    f(x)=px^3 + 6x^2 + 12x + q given that the remainder when f(x) is divided by (x - 1) is equal to the remainder when f(x) is divided by (2x + 1), (a) find the value of p. given also that q = 3, and p has the value found in part (a) (b) …
  3. Math!!!

    find the value of k such that when 2x^3 +9x^2+x-15 is divided by x+5, the remainder is 0.
  4. Math

    Find the least positive integer that leaves the remainder 3 when divided by 7, remainder 4 when divided by 9, and remainder 8 when divided by 11. Using the Chinese Remainder Theorem.
  5. Math

    How many integers bewteen 200 and 500 inclusive leave a remainder 1 when divided by 7 and a remainder 3 when divided by 4?
  6. Math

    How many integers between 200 and 500 inclusive leave a remainder 1 when divided by 7 and a remainder 3 when divided by 4?
  7. Algebra

    If p(x) is a polynomial and is divided by (x-k) and a remainder is obtained, then that remainder is p(k). If the quadratic p(x)=x^2-3x+5 gives the same remainder when divided by x+k as it does when divided by x-3k find the value of …
  8. math

    1.) when the expression 4x^2-3x-8 is divided by x-a, the remainder is 2. find the value of a. 2.) the polynomial 3x^3+mx^2+nx+5 leaves a remainder of 128 when divided by x-3 and a remainder of 4 when divided by x+1. calculate the remainder …
  9. functions

    If f(x)=6x^3 - ax^2 + bx + c when a, b and c are constant when f(x) is divided by x^2 - 4 the remainder is 23x - 26. When f(x) divided by (x +3) the remainder is -220. Find: (A) the value of a, b and c (B) the solution of the equation …
  10. Math adv function

    An unknown polynomial f(x) of degree 37 yields a remainder of 1 when divided by x – 1, a remainder of 3 when divided by x – 3, a remainder of 21 when divided by x – 5. Find the remainder when f(x) is divided by (x – 1)(x – …

More Similar Questions