Solve [(238 + 131) 2 + (238 - 131) 2] / (238 x 238 + 131 x 131)

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Accepted Answer

Given expression = [(a + b)2 + (a - b)2] / [a2 + b2] = 2(a2 + b2) / (a2 + b2) = 2 where, a = 238, b = 131

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