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    a) Find the first four terms in the expansion, in ascending power of x, of (1+3x)^8

    b) Show that, if terms involving x^4 and higher powers may be ignore, (1+3x)^8+(1-3x)^8=2+504x^2

    Thanks guys
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    (Original post by haken102)
    a) Find the first four terms in the expansion, in ascending power of x, of (1+3x)^8

    b) Show that, if terms involving x^4 and higher powers may be ignore, (1+3x)^8+(1-3x)^8=2+504x^2

    Thanks guys
    What have you tried?
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    (Original post by haken102)
    a) Find the first four terms in the expansion, in ascending power of x, of (1+3x)^8

    b) Show that, if terms involving x^4 and higher powers may be ignore, (1+3x)^8+(1-3x)^8=2+504x^2

    Thanks guys
    have you done anything so far?

    EDIT
    too late
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    (Original post by haken102)
    a) Find the first four terms in the expansion, in ascending power of x, of (1+3x)^8

    b) Show that, if terms involving x^4 and higher powers may be ignore, (1+3x)^8+(1-3x)^8=2+504x^2

    Thanks guys
    What are your thoughts?

    Edit: wow. :lol:
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    LOL
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    (Original post by LittleLittleDuck)
    LOL
    I want to know why you get banned so often
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    (Original post by TeeEm)
    I want to know why you get banned so often
    I've actually never been banned. Although, I'm curious to find out what it's like!
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    (Original post by LittleLittleDuck)
    I've actually never been banned. Although, I'm curious to find out what it's like!
    Perhaps we should satisfy your curiosity.
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    (Original post by Zacken)
    Perhaps we should satisfy your curiosity.
    Do you dislike me because I speak my mind?
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    *gets popcorn*
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    How I do love chickens
 
 
 
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