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Visual Proof of (a+b)² = a² + b² + 2ab #math #mathematics #mathskills
1,123,513 Aufrufe • vor 4 Monaten •via X (Twitter)
30 Kommentare

Check this proof

Funny how equations seem to echo. For instance, take 53². And treat 50 as "a", and 3 as "b". 50²=2500 and 3²=9 and 2(50x3) = 300, or 2500+300+9 = 2809. Can do that in your head.

Damn it, all my teachers just said 'memorize it', It’s actually super easy once you understand.

Why is b bigger than a?

This is not a proof. It just shows that, if you put the squares in that position the formula is correct. But nothing is said, or proven, on how you should position the two squares.

THIS VISUAL BREAKDOWN OF THE FORMULA IS PERFECTLY CLEAR NOW!!! IT REALLY HELPS SEE WHY IT WORKS.

Dobra predstavitev, bravo!

My mathematician daughter showed me the same thing with the Pythagorean theorem. I wouldn’t mind seeing that again. Impressive.

Si seulement on m'avait expliqué comme ça à l'école... 😭

1. did you see the writing? 2. did you see the traces of the pen? 3. did you see the regularity of each letter? 4. that is one calls: a very well functioning brain.

It is a pity that most math teachers do not show this visual aid in class.

Now do a^2 + b^2 = c^2

They never taught this way to us in schools..!

This is how it is explained in Montessori method. In fact children start to play with a binomial and trinomial cubes from preschool. Binomial cube is presentation of (a+b)^3. And there is square version shown on the lid of the cube’s box. Trinomial represents (a+b+c)^3.

You're welcome.

Awesome! Gotta give a shout to my friend who might find this beautiful too. Check it out @DraiCray 😊

Сјајно!

I think It’s valid only 2a=b

이런 것 넘 좋음

Nice convert

Super. What is it good for?

@DanielBachmat מה קורה לך בגוף כשאתה רואה את הסרטון הזה?

@Pitufogrunion_ Works for 3D as well

Vieux comme le monde... voire plus.

OK, but it's also = 5a² + b².

Thank you Pythagore !

😎👍🏽🌹

A nice visual representation by the sum of the areas of specific quadrilaterals.

My childhood is healing

Winning


