Write down the values of : (i) (2 + √5)2 (ii) ((3/2) √2)2 (iii) (5 + √3)2 (iv) (√6 - 3)2 (v) (3 + 2√5)2 (vi) (√5 + √5)2 (vii) (3/2√2)2 (viii) (3 + √3) (3 -√3)