Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

itsjustme_lol

  • 3 years ago

x2 + 2x + 9 = 0

  • This Question is Closed
  1. hartnn
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    so, you have a quadratic equation \[x^2+2x+9=0\] where you want to solve for x ? Compare this quadratic equation with \(ax^2+bx+c=0\) find \[a=...?\\b=...?\\c=...?\] then the two roots of x are: \(\huge{x_{1,2}=\frac{-b \pm \sqrt{b^2-4ac}}{2a}}\)

  2. itsjustme_lol
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    sorry, yes, i am here. but I already solved it on my own...thankyou though :D

  3. hartnn
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    good! welcome anyways ^_^

  4. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy