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    3x^2-3x-7=0
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    please help
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    (Original post by AlevelMaths42)
    please help
    What's the quadratic formula?
    What are your a, b and c values?

    Let's see what you think.
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    If I remember correctly the quadratic formula is -b x root (b^2-4ac)/2a
    I don't have a calculator but just put the values in and remember to do plus and minus the value of b
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    (Original post by AlevelMaths42)
    3x^2-3x-7=0
    Just use the formula x = {-b +_ sqrt(b2-4ac)}/2a where a=3, b=3 c=7 and you'll get the values of x.


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    (Original post by wightsnowolf)
    ...
    Nice. Can I get you to do my homework for me too, please?
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    x=(3+sqrt93) all over 6
    x=(3-sqrt93) all over 6


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    (Original post by Jehaan)
    If I remember correctly the quadratic formula is -b x root (b^2-4ac)/2a
    I don't have a calculator but just put the values in and remember to do plus and minus the value of b

    [QUOTE=RossB1702;67530608]Just use the formula x = {-b +_ sqrt(b2-4ac)}/2a where a=3, b=3 c=7 and you'll get the values of x

    Please never write it out like that again.
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    [QUOTE=Aklaol;67531964]
    (Original post by RossB1702)
    Just use the formula x = {-b +_ sqrt(b2-4ac)}/2a where a=3, b=3 c=7 and you'll get the values of x

    Please never write it out like that again.
    Lol I'm on iPhone. Did I cut you deep man lmao.


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    [QUOTE=RossB1702;67531996]
    (Original post by Aklaol)

    Lol I'm on iPhone. Did I cut you deep man lmao.


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    You did. Next time you slip up like this, I'm gonna get mans on you.
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    [QUOTE=Aklaol;67532022]
    (Original post by RossB1702)

    You did. Next time you slip up like this, I'm gonna get mans on you.
    The fears hut me mate haha.


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