Find the product using suitable Identities
i. (2 − )²
ii. (3 − 7)²
iii.(6 + 5)²
iv. ( + 5)²
v. (2 + 3)²−(2 − 3)²
vi. (4)²−(4)²
vii. ( + 5)( + 4)
viii. (4 + 3)(4 − 3)
ix.(2 − 5)(2 − 1)
x. ( − 9)( + 9)