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Math Help - I want to complete my answer in this question

  1. #1
    Senior Member
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    I want to complete my answer in this question

    I want to complete my answer in this question
    Attached Thumbnails Attached Thumbnails I want to complete my answer in this question-88888888888.jpg  
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  2. #2
    Junior Member
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    Dec 2009
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    You need to collect all your terms on one side then solve the quadratic to give you two answers

    x^2 - 2x - 8 = 0

    Then if you know how to solve quadratic equations you should be able to work from here

    Jez
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  3. #3
    Senior Member
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    thanks Jezzyjez
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