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Show that |[1,x,x^2],[1,y,y^2],[1,z,z^2...

Show that `|[1,x,x^2],[1,y,y^2],[1,z,z^2]||[a^2,1,2a],[b^2,1,2b],[c^2,1,2c]|=|[(a-x)^2,(b-x^2),(c-x)^2],[(a-y)^2,(b-y)^2,(c-y)^2],[(a-z)^2,(b-z)^2,(c-z)^2]|`

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