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287 x 287 + 269 x 269 â 2 x 287 x 269 =?) |
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Answer» Let A = 287 B = 269 Given 287²+269²-2*287*269 We know that (a-b)² = a²+b²-2ab = (287-269)² = 18² = 324 Like my answer if you find it useful! |
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