फाइंड द स्क्वायर ऑफ 1 37 बाय यूजिंगdiognal method
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Hey mate! Here's your answer:
Step-by-step explanation:
137²
(130 + 7)²
By (a + b)² = a² + 2ab + b²,
130² + 2(130)(7) + 7²
16900 + 1820 + 49
18769.
So 137² = 18769.
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