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Evaluate with identies 51²-49² |
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Answer» on✯Evaluate with IDENTITIES: 51²-49²✮Identity used✮a² - b² = (a+b)(a-b)✭Solution✭51² - 49²(51+49)(51-49)(100)(2)200✵ 51²-49² is 200✵✶Verify✶51² - 49²2601 - 2401200 |
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