Ask Question
16 September, 10:58

Algebraically determine the values of h and k to correctly complete the identity stated below 3x^3-6x^2+4x-2 = (x-2) (3x^2+hx+4) + k

+1
Answers (1)
  1. 16 September, 12:33
    0
    We want to find h and k so that

    3x³ - 6x² + 4x - 2 ≡ (x-2) (3x² + hx + 4) + k

    Expand the right side.

    (x-2) (3x² + hx + 4) + k

    = 3x³ + hx² + 4x - 6x² - 2hx - 8 + k

    = 3x³ + (h-6) x² + (4 - 2h) x + k - 8

    Match coefficients of x²:

    h - 6 = - 6

    h = 0

    Match coefficients of x:

    4 - 2h = 4 (Correct because h=0)

    Match constants.

    k - 8 = - 2

    k = 6

    Answer: h=0, k=6
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Algebraically determine the values of h and k to correctly complete the identity stated below 3x^3-6x^2+4x-2 = (x-2) (3x^2+hx+4) + k ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers