Ask Question
2 March, 19:40

If (x+2) is a factor of 3x^2+14x+k, what is the value of k?

+5
Answers (1)
  1. 2 March, 22:20
    0
    If (x+2) is a factor of 3x^2+14x+k, the equation must equal zero when x=-2 so:

    3 (-2) ^2+14 (-2) + k=0

    12-28+k=0

    -16+k=0

    k=16
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “If (x+2) is a factor of 3x^2+14x+k, what is the value of 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