Factorize a^3-b^3 (O Level Math Tuition Question) So, Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketEmailPrintLike Loading... Related Author: mathtuition88 Math and Education Blog View all posts by mathtuition88
There is one challenging USA Math Olympiad 1997 (USA) question using this technique, see my blog at: http://tomcircle.wordpress.com/2013/05/07/imo-technique/ LikeLike Reply
Your blogs seems to me a great place for math lovers. I love to solve math problems…so this is the right place for me…Thanks for sharing o level maths here. LikeLike Reply
How do we get (a-b)^3=a^3-3a^2b+3ab^2-b^3 if it is not (a-b)(a-b)(a-b)
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Hi, yes, you are right, is .
Continue to expand, you will get .
Hope it helps!
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There is one challenging USA Math Olympiad 1997 (USA) question using this technique, see
my blog at:
http://tomcircle.wordpress.com/2013/05/07/imo-technique/
LikeLike
Your blogs seems to me a great place for math lovers. I love to solve math problems…so this is the right place for me…Thanks for sharing o level maths here.
LikeLike
Reblogged this on Singapore Maths Tuition.
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