12. Verify that x3 + y3 +2–3xyz = 3 (x + y + 2) [(x + y)2 + (y – 2)2 + (z – 6)] 17 ​

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12. Verify that x3 + y3 +2–3xyz = 3 (x + y + 2) [(x + y)2 + (y – 2)2 + (z – 6)]
17

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Madeline 2 months 2021-11-23T05:50:49+00:00 2 Answers 0 views 0

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    2021-11-23T05:52:35+00:00

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14:4+1-6*5-7*14:3+5 = ? ( )