Question

Verify that x3
+y3
+z3
-3xyz = ½(x+y+z)[(x-y)2
+(y-z)2
+(z-x)2
]

Answer 1

Answer:

Every person has two copies of each gene, one inherited from each parent. Most genes are the same in all people, but a small number of genes (less than 1 percent of the total) are slightly different between people.