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By using properties of determinants. Sho...

By using properties of determinants. Show that:(i) `|a-b-c2a2a2bb-c-a2b2c2cc-a-b|=(a+b+c)^3` (ii) `|x+y+2z x y z y+z+2x y z x z+x+2y|=2(x+y+z)^3`

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