Factor Using Algebraic Identities

Discussion in 'Algebra' started by nycmathguy, Aug 29, 2021.

  1. nycmathguy

    nycmathguy

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    Factor using algebraic identities.

    x^4 + x^2 + 25
     
    nycmathguy, Aug 29, 2021
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  2. nycmathguy

    MathLover1

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    x^4 + x^2 + 25
    x^4+3x^3- 3x^3+ 5x^2-9x^2-15x+ 5x^2+15x + 25
    (x^4- 3x^3+ 5x^2)+(3x^3-9x^2 +15x)+ (5x^2-15x+ 25)
    x^2(x^2- 3x+ 5)+3x(x^2-3x +5)+ 5(x^2-3x+ 5)
    (x^2 - 3x + 5) (x^2 + 3 x + 5)
     
    MathLover1, Aug 29, 2021
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    nycmathguy likes this.
  3. nycmathguy

    nycmathguy

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    Another review of algebra. Just having fun searching for algebra problems on FB.
     
    nycmathguy, Aug 30, 2021
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