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If a/b + b/a = 1 then what is the value of a^3 + b^3 = ?

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If a/b + b/a = 1 then what is the value of a^3 + b^3 = ?
posted Sep 7, 2017 by anonymous

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2 Answers

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a3+b3=(a+b)(a2-ab+b2). Eqn I
By solving a/b + b/a = 1
a2-ab+b2= 0 Eqn II

Putting Eqn II in Eqn I
Ans = 0 ( Zero )

answer Sep 7, 2017 by Shashi Kant Bharti
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ANSWER: 0
a3+b3=(a+b)(a2-ab+b2). Eqn I
By solving a/b + b/a = 1
a2-ab+b2= 0 Eqn II
Putting Eqn II in Eqn I
Ans = 0 ( Zero )

answer Sep 13, 2017 by Mogadala Ramana
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