if a/b +b/a=-1 then find the value of a cube /-b cube
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a/b + b/a = 1
=> making denominator equal
=> (a²+b²)/ab = -1
=> a²+b² = -ab
we know that , a³-b³ = (a-b)(a²+b²+ab)
=> a³-b³= (a-b)(0)=0
the answer is 0
Hope it will help you.....
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