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Math Help - dividing

  1. #1
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    dividing

    Divide x^3 – 2x^2 – 33x + 90 by x – 5, then express the polynomial in a
    fully factored form.
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  2. #2
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    Quote Originally Posted by william View Post
    Divide x^3 – 2x^2 – 33x + 90 by x – 5, then express the polynomial in a
    fully factored form.
    do you know the process of synthetic division?
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  3. #3
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    Quote Originally Posted by skeeter View Post
    do you know the process of synthetic division?
    no, i don't
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  4. #4
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    go then, and learn ...

    synthetic division - Google Search
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  5. #5
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    Quote Originally Posted by skeeter View Post
    go then, and learn ...

    synthetic division - Google Search
    google is a nice tool,

    did i correctly do it, i get remainder 0 and fully factored form (x-5)(x^2+3x-18)
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  6. #6
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    Quote Originally Posted by william View Post
    google is a nice tool,

    did i correctly do it, i get remainder 0 and fully factored form (x-5)(x^2+3x-18)
    almost ... (x^2+3x-18) will also factor
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  7. #7
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    Quote Originally Posted by skeeter View Post
    almost ... (x^2+3x-18) will also factor
    oh yes correct thanks so (x-5)(x+6)(x-3)
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