A number theory proof

Author: blackpenredpen Find integer solutions a^2+b^2=4c+3 , a number theory proof or disproof. blackpenredpen, math for fun, https://blackpenredpen.com/bprplive, https://twitter.com/blackpenredpen, blackpenredpen@gmail.com . Video source Youtube

A Mathematician's Lament

Author: Tibees A Mathematician’s Lament by Paul Lockhart (also referred to as Lockhart’s Lament): https://www.maa.org/external_archive/devlin/LockhartsLament.pdf The essay has been expanded into a book of the same name: https://amzn.to/2OvaBGl Paul Lockhart has also written a book showing how math should be …

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A nice and quick elementary number theory problem.

Author: Michael Penn Using elementary techniques, we solve a quick equation. Please Subscribe: https://www.youtube.com/michaelpennmath?sub_confirmation=1 Merch: https://teespring.com/stores/michael-penn-math Personal Website: http://www.michael-penn.net Randolph College Math: http://www.randolphcollege.edu/mathematics/ Randolph College Math and Science on Facebook: https://www.facebook.com/randolph.science/ Research Gate profile: https://www.researchgate.net/profile/Michael_Penn5 Google Scholar profile: https://scholar.google.com/citations?user=W5wkSxcAAAAJ&hl=en If …

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