if a/b + b/a = -1 , then find the value of (a³-b³)
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Step-by-step explanation:
a/b + b/a= -1
a^+b^2= -ab
a^2+b^2+ab =0
(a^3-b^3)= (a-b)(a^2+ab+b^2)=(a-b)×0=0
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