Factorise the following using appropriate identities: (i) 9x^2 + 6xy + y^2 (ii) 4y^2 - 4y + 1 (iii)x^2-(y^2/100)

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Evaluate the following products without multiplying directly:
(i) 103 × 107
(ii) 95 × 96
(iii) 104 × 96