InterviewSolution
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InterviewSolution
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Evaluate using the identity (a + b)2 = a2 + 2ab + b2532 |
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Answer» 532 = (50 + 3)2 (a + b)2 = a2 +2ab + b2 Here a = 50, b = 3 (50 + 3)2 = 502 + 2 × 50 × 3 + (3)2 = 2500 + 300 + 9 532 = 2809 |
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