Question

If ab+ba =1,(a≠0,b≠0) then what is the value of a2 + b2. .

Answer 1

Answer:

a/b + b/a =1

=> a²+b²-ab=0

Also,

a³+b³=(a+b)(a²+b²-ab)

=>a³+b³=0

Kindly, Brainlist