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ICSE Class 9 Answered

solve
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Asked by dr_pradip27121972 | 08 Feb, 2018, 05:44: PM
answered-by-expert Expert Answer
begin mathsize 16px style left parenthesis straight x plus straight y right parenthesis cubed equals straight x cubed plus straight y cubed plus 3 xy left parenthesis straight x plus straight y right parenthesis left parenthesis straight x plus straight y right parenthesis squared equals straight x squared plus straight y squared plus 2 xy here space straight x equals straight x straight y equals fraction numerator 1 over denominator 5 straight x end fraction straight x cubed plus fraction numerator 1 over denominator 125 straight x cubed end fraction equals open parentheses straight x plus fraction numerator 1 over denominator 5 straight x end fraction close parentheses cubed minus 3 over 5 open parentheses straight x plus fraction numerator 1 over denominator 5 straight x end fraction close parentheses straight x squared plus fraction numerator 1 over denominator 25 straight x squared end fraction equals open parentheses straight x plus fraction numerator 1 over denominator 5 straight x end fraction close parentheses squared minus 2 over 5.... solve end style
Answered by Arun | 08 Feb, 2018, 06:15: PM

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