Question

If a/b +b/a=-1 then find the value of a³-b³​

Answer 1

Answer:

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Answer 2

Answer-0

Step-by-step explanation:

a/b+b/a+=1

a²+b²/ab=1

a²+b²-ab=0

NOW

a³+b³+(a+b) (a²+b²-ab)

a³+b³=(a+b) × 0 = 0