Ask Question
25 March, 10:55

X²+6x+3=0

How do I solve this

+5
Answers (1)
  1. 25 March, 12:23
    0
    The exact roots are - 3 + √6, - 3 - √6

    or - 0.55, - 5.45 to the nearest hundredth.

    Step-by-step explanation:

    x² + 6x + 3 = 0

    We complete the square:

    x^2 + 6x = - 3

    (x + 3) ^2 - 9 = - 3

    (x + 3) ^2 = 6

    x + 3 = + / - √6

    x = - 2 + √6, - 3 - √6.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “X²+6x+3=0 How do I solve this ...” 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