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    Hey, I was wondering if someone could help me with this question "Find the binomial expansion of (3+2x)^5"
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    This should explain everything:

    http://www.youtube.com/watch?v=h3wdStMSfXk
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    yeah - you can use Pascals triangle to get the coefficients or just use the formula for (a + bx ) ^n
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    (Original post by Fas)
    yeah - you can use Pascals triangle to get the coefficients or just use the formula for (a + bx ) ^n
    Would anyone actually try to use Pascals? :-o
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    (Original post by Jkizer)
    Would anyone actually try to use Pascals? :-o
    I agree I prefer the Nc_r method, or the long formula one, though ncr works best for me
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    (Original post by Jkizer)
    Would anyone actually try to use Pascals? :-o
    most exam questions would involve a power outside of pascals triangle , so no it's not exactly the best idea. Formula is a lot easier to deal with anyway.
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    (Original post by Economi)
    This should explain everything:

    http://www.youtube.com/watch?v=h3wdStMSfXk
    That's great, thank you
 
 
 
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