Ask Question
24 February, 15:14

Rewrite the equation by completing the square.

x^2 + 7x + 12 = 0

+1
Answers (1)
  1. 24 February, 17:12
    0
    (x+7/2) ^2-1/4

    Step-by-step explanation:

    x^2 + 7x + 12 = 0

    Write x^2+7x+12 in the form x^2+2ax+a^2: 2a=7; a=7/2

    Add and subtract 7/2^2: x^2+7x+12 + (7/2) ^2 - (7/2) ^2

    Complete the square: (x+7/2) ^2+12 - (7/2) ^2

    Simplify: (x+7/2) ^2-1/4
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Rewrite the equation by completing the square. x^2 + 7x + 12 = 0 ...” 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