Ask Question
6 November, 00:01

The roots of the equation 2x^2+8x-7=-2 are?

+3
Answers (1)
  1. 6 November, 02:16
    0
    2x^2+8x-7=-2

    2x^2+8x - 5 = 0

    using the formula: - x = [-8 + / - sqrt (8^2 - 4*2*-5) ] / 4

    = - 2 + / - sqrt 104) / 2

    = 0.5495, - 4.549
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The roots of the equation 2x^2+8x-7=-2 are? ...” 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