Ask Question
17 December, 11:54

Solve x2 + 8x - 3 = 0 using the completing-the-square method

+3
Answers (1)
  1. 17 December, 12:05
    0
    Hello:

    x²+8x-3=0

    (x² + 2 (4) x + 4²) - 4² - 3 = 0

    (x+4) ²-19 = 0

    (x+4) ² = 19

    x+4 = √19 or x+4 = - √19

    x = √19 - 4 or x = - √19 - 4
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Solve x2 + 8x - 3 = 0 using the completing-the-square method ...” 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