Find Numbers k

Discussion in 'Algebra' started by nycmathguy, Apr 12, 2022.

  1. nycmathguy

    nycmathguy

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    College Algebra
    Section R.4

    Screenshot_20220412-033534_Samsung Notes.jpg
     
    nycmathguy, Apr 12, 2022
    #1

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  2. nycmathguy

    MathLover1

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    107.

    (3x-2k)(4x+3k)=12x^2+kx-96

    12x^2+ kx -6 k^2=12x^2+kx-96.........simplify
    -6k^2=-96
    k^2=-96/ -6
    k^2=16
    k=4
    k=-4
     
    MathLover1, Apr 12, 2022
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  3. nycmathguy

    nycmathguy

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    I see that it really isn't much of a challenge.
     
    nycmathguy, Apr 12, 2022
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