Ask Question
11 February, 09:37

Solve 3x2 + 18x + 15 = 0 by completing the square. 3 (x + 3) 2 = 6; x = - 3 + square root 2, x = - 3 - square root 2 3 (x + 9) 2 = 12; x = - 11, x = - 7 3 (x + 3) 2 = 12; x = - 5, x = - 1 3 (x + 9) 2 = 228; x = - 9 + square root 76, x = - 9 - square root 76

+2
Answers (1)
  1. 11 February, 11:33
    0
    3 (x + 3) 2 = 12; x = - 5, x = - 1
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve 3x2 + 18x + 15 = 0 by completing the square. 3 (x + 3) 2 = 6; x = - 3 + square root 2, x = - 3 - square root 2 3 (x + 9) 2 = 12; x = ...” 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