Ask Question
2 December, 00:59

If 2x²+6x-4=0, how do you factor it and what is x?

+3
Answers (1)
  1. 2 December, 04:28
    0
    2x² + 6x - 4 = 0

    2 (x²) + 2 (3x) - 2 (2) = 0

    2 (x² + 3x - 2) = 0

    2 2

    x² + 3x - 2 = 0

    x = - (3) + / - √ ((3) ² - 4 (1) (-2))

    2 (1)

    x = - 3 + / - √ (9 + 8)

    2

    x = - 3 + / - √ (17)

    2

    x = - 1.5 + 0.5√ (17)

    x = - 1.5 + 0.5√ (17) U x = - 1.5 - 0.5√ (17)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If 2x²+6x-4=0, how do you factor it and what is 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