issb mathematics MCQ #131

For which value of k is x² + 12x + k a perfect square trinomial?

issb mathematics MCQ #131

  1. Question 1

    Q1. For which value of k is x² + 12x + k a perfect square trinomial?

    • A) 24
    • B) 30
    • C) 18
    • D) 36

    Answer: 36

    Explanation: A perfect square here is (x + 6)² = x² + 12x + 36, so k must be 36.