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CBSE Class 9 Answered

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Asked by Girishdhawan | 25 Jun, 2018, 09:03: PM
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begin mathsize 16px style fraction numerator open parentheses straight a squared minus straight b squared close parentheses cubed plus open parentheses straight b squared minus straight c squared close parentheses cubed plus open parentheses straight c squared minus straight a squared close parentheses cubed over denominator open parentheses straight a minus straight b close parentheses cubed plus open parentheses straight b minus straight c close parentheses cubed plus open parentheses straight c minus straight a close parentheses cubed end fraction straight a plus straight b plus straight c equals 0 then space straight a cubed plus straight b cubed plus straight c cubed equals 3 abc equals fraction numerator 3 open parentheses straight a squared minus straight b squared close parentheses open parentheses straight b squared minus straight c squared close parentheses open parentheses straight c squared minus straight a squared close parentheses over denominator 3 open parentheses straight a minus straight b close parentheses open parentheses straight b minus straight c close parentheses open parentheses straight c minus straight a close parentheses end fraction equals open parentheses straight a plus straight b close parentheses open parentheses straight b plus straight c close parentheses open parentheses straight c plus straight a close parentheses end style
Answered by Arun | 26 Jun, 2018, 10:53: AM

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CBSE 9 - Maths
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