Simon's Favorite Factoring Trick from AoPS
Notes from my blog
Now try this year's team round #9 using SFFT.
Review all the team round questions.
From Mathcounts Mini : Maximum Areas of Inscribed Rectangles and Triangles
The boring algebra proof from my blog. (Oh, dear !!)
Showing posts with label harder Mathcounts problems. Show all posts
Showing posts with label harder Mathcounts problems. Show all posts
Tuesday, May 6, 2014
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