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√{(12√5)+(2√55)}=?????? |
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Answer» √(12√5+2√55) =√{√5(12+2√11) =>√{√5(11+1+2√11) } =>√{√5((√11)²+1²+2√11)} => √{√5(√11 +1) ²} =5¼ . (√11 +1) |
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