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Expand.(1) (2p + q +5)2 (2) (m + 2n +3r)2 (3) (3x +4y − 5p)2 (4) (7m − 3n − 4k)2 |
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Answer» Expand. (1) (2p + q +5)2 (2) (m + 2n +3r)2 (3) (3x +4y − 5p)2 (4) (7m − 3n − 4k)2 |
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