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206 + 96* - 86 - 120 के गुणनखण्ड हैं |
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Answer» you have to use id. (a+b)square and then take out common ~(2a+3b)sq.-8a-12b =(2a+3b)sq.-4(2a-3b) taking (2a+3b) common =(2a+3b)[(2a+3b) -4] |
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