A blog about Mathematics and Mathematics Education in Singapore, as well as Mathematics Education in general. Written for students, parents, educators and other stakeholders in Singapore, and around the world.
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Thursday, November 19, 2015
[AM_20151119ISSD] Differences of Squares Hiding under Square Roots
another question involving surds. As we
are literally absurd,
because they are irrational. How to we do this one?
What did you learn from solving this question?
example of using the difference of squares formula, please look at this article.