Ask Question
26 December, 13:21

What value of c makes the trinomial below a perfect square x2 + 10x + c?

+3
Answers (1)
  1. 26 December, 13:27
    0
    Hello:

    x² + 10x + c

    calculate the discriminant Δ = b²-4ac a = 1 b = 10 c = c

    Δ = 10²-4c

    the trinomial below a perfect square when : Δ = 0

    10² - 4c = 0

    4c = 10²

    c = 25

    x²+10x+25 = x² + 2 (5) x+5² = (x+5) ²
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What value of c makes the trinomial below a perfect square x2 + 10x + c? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers