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Evaluate the following products withoutactual multiplication999 × 999 |
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Answer» Step-by-step explanation: (999)² (1000-1)² (a-b)² = a² -2AB + b² (1000-1)² = (1000)² - 2 × 1000 × 1 + (1)² = 1000000 - 2000 + 1 = 998001 |
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