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applegirlz12

  • one year ago

Solve the equation by completing the square,x^2+4x+3=0

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  1. uri
    • one year ago
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    Quadratic equation?

  2. applegirlz12
    • one year ago
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    ya

  3. uri
    • one year ago
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    You know the formula?

  4. ParthKohli
    • one year ago
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    Why use the formula? I mean, you can factorize...

  5. uri
    • one year ago
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    Factorize then :D

  6. AravindG
    • one year ago
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    @uri "Solve the equation by completing the square"

  7. applegirlz12
    • one year ago
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    im so confused i asked for help but idk how to do it

  8. uri
    • one year ago
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    I know this wait :P

  9. applegirlz12
    • one year ago
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    factorize doesnt work

  10. applegirlz12
    • one year ago
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    okay thanks

  11. ParthKohli
    • one year ago
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    It does.

  12. uri
    • one year ago
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    x^2+4x+3=0 x^2+1x+3x+3 =0 x(x+1)+3(x+1) =0 (x+1) (x+3) =0 Divide them into 2 parts x+1=0====>x=-1 x+3=0====>x=-3

  13. applegirlz12
    • one year ago
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    do i say x= or by self

  14. uri
    • one year ago
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    Wut.

  15. applegirlz12
    • one year ago
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    x=-1,3 pr 1,-3

  16. applegirlz12
    • one year ago
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    or*

  17. danielaa
    • one year ago
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    |dw:1371664556655:dw|

  18. applegirlz12
    • one year ago
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    like write down x=-3,x=-1 or x=-3,-1

  19. danielaa
    • one year ago
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    write down x=-3 and x=-1

  20. applegirlz12
    • one year ago
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    wat bout 3b^2-6b-24=0

  21. uri
    • one year ago
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    Close this one,Ask questions in a new thread,Thanks.

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