Ask Question
20 December, 00:34

What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial?

A. 7

B. 98

C. 196

D. 49

+5
Answers (1)
  1. 20 December, 03:33
    0
    We know that in a perfect square trinomial, the terms are:

    a² + b² + 2ab

    Here we have x = a. So b is:

    14x = 2 (x) (b)

    b = 7

    To complete the trinomial, we need b²

    7² = 49

    Option D is the answer
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial? A. 7 B. 98 C. 196 D. 49 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers