ब्रैकेट 3 प्लस 5 ब्रैकेट क्लोज स्क्वेयर
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Question: (3+5)²
Solution: Use the property of (a+b)² = a² + 2ab + b²
=》(3)² + 2 (3)(5) + (5)²
=》9 + 2 × 15 + 25
=》 9 + 30 + 25
=》 64
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