G.P prove..

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If a, b, c and d are in G.P then prove that,

(a - b)³ = a
(b - c)³ d

#Mathematics #Algebra

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1 Answers

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bindaas ·2011-03-18 20:44:14

take them as

ar³,ar,ar,ar³ ,'try to prove the identy

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