04
0475714b... 2y ago

直观演示：

a² - b² = (a + b)(a - b)

#趣味数学 #几何 #代数

https://t.co/BgA3KrbBZh https://video.twimg.com/ext_tw_video/1737778507986386944/pu/vid/avc1/598x596/XvuIAXTLQjdYNpLa.mp4?tag=12

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