Question

Evaluate each of the following using identities: (i) (2× − 1/×)2 (ii) (2× + y)(2× - y)
(iii) (a2
b − ab2
)
2
(iv) (a - 0.1)(a + 0.1) (v) (1.5×2 − 0.3y2
)(1.5×2 + 0.3y2
)

Answer 1

Answer:

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