Question

solve this question quick​

Answer 1

Step-by-step explanation:

a/b+b/a=1

(a×a)/(b×a)+(b×b)/(a×b)

(a²/ab)+(b²/ab)

=(ab)²/ab

=ab/ab

=1

1²=1

a³+b³=(a+b)(a²+b²-ab)

=(a+b)(ab-ab)

=0