ニューヨーク・タイムズのインスタグラム(nytimes) - 2月6日 20時00分

Looking for the answers to ax² + bx + c = 0? A mathematician has rediscovered a technique that the ancient Babylonians used. “When I stumbled on this, I was just completely shocked,” said the professor, Po-Shen Loh. Tap the link in our bio for a detailed explanation of the method Dr. Loh found.

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