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๐งฎ Addition for Class 1 & 2 | Learn Basic Math with Fun Examples | Primary School Mathematics
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3 weeks ago
๐งฎ Addition for Class 1 & 2 | Learn Basic Math with Fun Examples | Primary School Mathematics
![Prove that |[a - b - c, 2a, 2a],[2b, b - c - a, 2b],[2c, 2c, c - a - b]| = (a + b +c)^3](http://i.ytimg.com/vi/F6Kll3fQIB0/mqdefault.jpg "Prove that |[a - b - c, 2a, 2a],[2b, b - c - a, 2b],[2c, 2c, c - a - b]| = (a + b +c)^3")
