1.

Verify that x3+ y3+ z3- 3xyz = 12((x + y + z)[(x−y)2 + (y−z)2 + (z−x)2]

Answer»

Verify that x3+ y3+ z3- 3xyz = 12((x + y + z)[(xy)2 + (yz)2 + (zx)2]



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