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
平方差公式的动画,挺有意思
Please Login to reply.
No replies yet.