Difference of Squares

Discussion in 'Algebra' started by SureHeIS, May 2, 2022.

  1. SureHeIS

    SureHeIS

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    upload_2022-5-2_15-5-4.png
     
    SureHeIS, May 2, 2022
    #1
  2. SureHeIS

    MathLover1

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    x^2+11=0
    x^2=-11
    roots:
    sqrt(-11)=i*sqrt(11)
    or
    - sqrt(-11)=-i*sqrt(11)

    factors will be: (x- i*sqrt(11)) and x-(-i*sqrt(11))=(x+ i*sqrt(11))


    answer is B: (x+ i*sqrt(11))(x- i*sqrt(11))
     
    MathLover1, May 2, 2022
    #2
    nycmathguy likes this.
  3. SureHeIS

    nycmathguy

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    People today never cease to amaze me. This guy posted two threads which you answered. I have not seen his THANK YOU for your help.
     
    nycmathguy, May 18, 2022
    #3
  4. SureHeIS

    nycmathguy

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    Did you forget, AGAIN, to say THANK YOU to MathLover1 for answering YOUR thread?
     
    nycmathguy, May 19, 2022
    #4
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