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(i) \((3m + 5)^2 =\)
(ii) \((5p - 1)^2 =\)
(iii) \((2n - 1)(2n + 3) =\)
Answer variants:
\(25p^2 - 10p + 1\)
\(9m^2 - 30m + 25\)
\(25p^2 + 10p + 1\)
\(4n^2 + 4n - 3\)
\(9m^2 + 30m + 25\)
\(4n^2 + 4n + 3\)
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