if a+b=a/b + b/a then find a^{2} + b^{2} =?
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hope this solution helps
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Hamzah:
but answer is 2
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a+b=a/b+b/a
a+b=(a2+b2)ab
multiply both side ab
a2b+ab2=(a2+b2)
ab(a+b)=a2+b2
a+b=(a2+b2)ab
multiply both side ab
a2b+ab2=(a2+b2)
ab(a+b)=a2+b2
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