WOW! A Most Amazing Answer
It's not so simple to solve for this simple answer. Thanks to all patrons! Special thanks this month to: Richard Ohnemus, Michael Anvari, Shrihari Puranik, Kyle.
WolframAlpha
http://blog.wolframalpha.com/2013/04/26/get-real-with-wolframalpha-computing-roots/
https://www.wolframalpha.com/input/?i=cuberoot(8%2B3*sqrt(21))%2Bcuberoot(8-3*sqrt(21))
https://www.wolframalpha.com/input/?i=(8%2B3*sqrt(21))%5E(1%2F3)%2B(8-3*sqrt(21))%5E(1%2F3)
Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1
Playlist to watch all videos on MindYourDecisions: https://www.youtube.com/playlist?list=UUHnj59g7jezwTy5GeL8EA_g
This is the only channel to feature math topics suggested by people around the world. Support on Patreon to inspire mathematical discovery and make the world a better place:
https://www.patreon.com/mindyourdecisions
If you buy from the links below I may receive a commission for sales. This has no effect on the price for you.
Show your support! Get a mug, a t-shirt, and more at Teespring, the official site for Mind Your Decisions merchandise:
https://teespring.com/stores/mind-your-decisions
My Books
"The Joy of Game Theory" shows how you can use math to out-think your competition. (rated 4.0/5 stars on 39 reviews)
http://amzn.to/1uQvA20
"The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias" is a handbook that explains the many ways we are biased about decision-making and offers techniques to make smart decisions. (rated 3.5/5 stars on 4 reviews)
http://amzn.to/1o3FaAg
"Math Puzzles Volume 1" features classic brain teasers and riddles with complete solutions for problems in counting, geometry, probability, and game theory. Volume 1 is rated 4.4/5 stars on 13 reviews.
http://amzn.to/1GhUUSH
"Math Puzzles Volume 2" is a sequel book with more great problems. (rated 4.5/5 stars on 6 reviews)
http://amzn.to/1NKbyCs
"Math Puzzles Volume 3" is the third in the series. (rated 4/5 stars on 6 reviews)
http://amzn.to/1NKbGlp
"40 Paradoxes in Logic, Probability, and Game Theory" contains thought-provoking and counter-intuitive results. (rated 4.4/5 stars on 13 reviews)
http://amzn.to/1LOCI4U
"The Best Mental Math Tricks" teaches how you can look like a math genius by solving problems in your head (rated 4.8/5 stars on 5 reviews)
http://amzn.to/18maAdo
"Multiply Numbers By Drawing Lines" This book is a reference guide for my video that has over 1 million views on a geometric method to multiply numbers. (rated 4.3/5 stars on 6 reviews)
http://amzn.to/XRm7M4
Connect with me
My Blog: https://mindyourdecisions.com/blog/
Twitter: https://twitter.com/preshtalwalkar
Facebook: https://www.facebook.com/pages/Mind-Your-Decisions/168446714965
Pinterest: https://www.pinterest.com/preshtalwalkar/
Tumblr: https://preshtalwalkar.tumblr.com/
Instagram: https://instagram.com/preshtalwalkar/
Patreon: https://www.patreon.com/mindyourdecisions
Newsletter (sent only for big news, like a new book release): http://eepurl.com/KvS0r
Видео WOW! A Most Amazing Answer канала MindYourDecisions
WolframAlpha
http://blog.wolframalpha.com/2013/04/26/get-real-with-wolframalpha-computing-roots/
https://www.wolframalpha.com/input/?i=cuberoot(8%2B3*sqrt(21))%2Bcuberoot(8-3*sqrt(21))
https://www.wolframalpha.com/input/?i=(8%2B3*sqrt(21))%5E(1%2F3)%2B(8-3*sqrt(21))%5E(1%2F3)
Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1
Playlist to watch all videos on MindYourDecisions: https://www.youtube.com/playlist?list=UUHnj59g7jezwTy5GeL8EA_g
This is the only channel to feature math topics suggested by people around the world. Support on Patreon to inspire mathematical discovery and make the world a better place:
https://www.patreon.com/mindyourdecisions
If you buy from the links below I may receive a commission for sales. This has no effect on the price for you.
Show your support! Get a mug, a t-shirt, and more at Teespring, the official site for Mind Your Decisions merchandise:
https://teespring.com/stores/mind-your-decisions
My Books
"The Joy of Game Theory" shows how you can use math to out-think your competition. (rated 4.0/5 stars on 39 reviews)
http://amzn.to/1uQvA20
"The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias" is a handbook that explains the many ways we are biased about decision-making and offers techniques to make smart decisions. (rated 3.5/5 stars on 4 reviews)
http://amzn.to/1o3FaAg
"Math Puzzles Volume 1" features classic brain teasers and riddles with complete solutions for problems in counting, geometry, probability, and game theory. Volume 1 is rated 4.4/5 stars on 13 reviews.
http://amzn.to/1GhUUSH
"Math Puzzles Volume 2" is a sequel book with more great problems. (rated 4.5/5 stars on 6 reviews)
http://amzn.to/1NKbyCs
"Math Puzzles Volume 3" is the third in the series. (rated 4/5 stars on 6 reviews)
http://amzn.to/1NKbGlp
"40 Paradoxes in Logic, Probability, and Game Theory" contains thought-provoking and counter-intuitive results. (rated 4.4/5 stars on 13 reviews)
http://amzn.to/1LOCI4U
"The Best Mental Math Tricks" teaches how you can look like a math genius by solving problems in your head (rated 4.8/5 stars on 5 reviews)
http://amzn.to/18maAdo
"Multiply Numbers By Drawing Lines" This book is a reference guide for my video that has over 1 million views on a geometric method to multiply numbers. (rated 4.3/5 stars on 6 reviews)
http://amzn.to/XRm7M4
Connect with me
My Blog: https://mindyourdecisions.com/blog/
Twitter: https://twitter.com/preshtalwalkar
Facebook: https://www.facebook.com/pages/Mind-Your-Decisions/168446714965
Pinterest: https://www.pinterest.com/preshtalwalkar/
Tumblr: https://preshtalwalkar.tumblr.com/
Instagram: https://instagram.com/preshtalwalkar/
Patreon: https://www.patreon.com/mindyourdecisions
Newsletter (sent only for big news, like a new book release): http://eepurl.com/KvS0r
Видео WOW! A Most Amazing Answer канала MindYourDecisions
Показать
Комментарии отсутствуют
Информация о видео
Другие видео канала
![How To Solve The 6s Challenge](https://i.ytimg.com/vi/h2vkrxvh76c/default.jpg)
![Miraculous Solution To HARD Test Problem](https://i.ytimg.com/vi/7E3Sq6EHANY/default.jpg)
![A Problem WolframAlpha Didn't Solve, But You Can (615 + x^2 = 2^y)](https://i.ytimg.com/vi/DOISjFviqkM/default.jpg)
![Simple Problem STUMPS PhotoMath! Can You Figure It Out?](https://i.ytimg.com/vi/C7A3uFC76G0/default.jpg)
![Magical Triangle - Think Outside The Box!](https://i.ytimg.com/vi/o1qiKJfe_3w/default.jpg)
![What Is The Factorial Of 1/2? SURPRISING (1/2)! = (√π)/2](https://i.ytimg.com/vi/QhDDpSju3uY/default.jpg)
![Viral Problem - How To Solve In 90 Seconds](https://i.ytimg.com/vi/qaORMFeBkgM/default.jpg)
![How To Solve This Viral Math Problem From China](https://i.ytimg.com/vi/2Seb863FnfU/default.jpg)
![Sum Of Angles In A Star - Challenge From India!](https://i.ytimg.com/vi/K3wYAGNmWJI/default.jpg)
!["Prove" 4 = 2. Can You Spot The Mistake?](https://i.ytimg.com/vi/DmP3sFIZ0XE/default.jpg)
![Solve In Just Seconds! (India's IIT JEE Test)](https://i.ytimg.com/vi/BfZObnTIsYk/default.jpg)
![How To Solve This Crazy Equation. Ramanujan's Radical Brain Teaser](https://i.ytimg.com/vi/r5BGIi84arY/default.jpg)
![The Quadratic Formula - Why Do We Complete The Square? INTUITIVE PROOF](https://i.ytimg.com/vi/EBbtoFMJvFc/default.jpg)
![Solve For The Radius. Challenging Problem From Indonesia!](https://i.ytimg.com/vi/i0dZukEw1JY/default.jpg)
![How To Solve For The Angle - Viral Math Challenge](https://i.ytimg.com/vi/5vhklRWogzo/default.jpg)
![VERY HARD South Korean Geometry Problem (CSAT Exam)](https://i.ytimg.com/vi/Y6caQ_8_frU/default.jpg)
![Solve If You Are A Genius (Only 1% Can)](https://i.ytimg.com/vi/4FNCIYD8HdA/default.jpg)
![What Positive Number Doubles When The Last Digit Moves To The First Digit? Riddle For "Geniuses"](https://i.ytimg.com/vi/1lHDCAIsyb8/default.jpg)
![Can You Solve This? Infinite Radicals](https://i.ytimg.com/vi/ePIKlri8FYg/default.jpg)
!["99 Percent" Miss This. What Is The Length?](https://i.ytimg.com/vi/kfijuP5HDjU/default.jpg)