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Find the square of:(3-√5)² |
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Answer» FIND the square of: (3 - √5)² From the FORMULA: (a - b)² = a² + b² - 2ab = (3)² + (√5)² - 2 × 3 × √5 = 9 + 5 - 6√5 = 14 - 6 √5 |
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