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Thread: Maths help "/

  1. #1
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    Default Maths help "/

    X2+3xX-7 = 0

    You need to think on a Number (X) and square that number, Add 3 then times by X and take seven away and you should get 0 as answer

    But i cant find out what X is


  2. #2
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    Quote Originally Posted by Jake.
    X2+3xX-7 = 0

    You need to think on a Number (X) and square that number, Add 3 then times by X and take seven away and you should get 0 as answer

    But i cant find out what X is
    Is that advanced higher maths or something?

  3. #3
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    Not sure, just got it for homework

    You might need a calculator


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    X = 4 i think
    I'm an alcoholic student, I troll naked with a parrot on my shoulder call Jeff.



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    Quote Originally Posted by Dave//
    X = 4 i think
    That comes to 69


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    mayeb not then, i am rubbish at maths ;P
    I'm an alcoholic student, I troll naked with a parrot on my shoulder call Jeff.



  7. #7
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    1.55?

    i'm not sure how u do x2+3x=7 yet..

    im stuck there
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    Quote Originally Posted by Jake.
    X2+3xX-7 = 0

    You need to think on a Number (X) and square that number, Add 3 then times by X and take seven away and you should get 0 as answer

    But i cant find out what X is
    Doesn't 3xx mean 3 times x times x again?

    n if that's right ^^ It's somewhere between 1.24 and 1.25
    Last edited by Jane; 14-03-2006 at 06:18 PM.

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    I think its between 1.54 and 1.55


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    Thanks, Any1 know the 100% correct answer?


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