Question

If a/b+b/a=1, (a not equal to 0 ,b not equal to 0),then the value of a3 - b3 is

Answer 1

Given, a/b +b/a = 1

=(a^2 + b^2)/ab=1

=a^2 + b^2 = ab-----(1)

Then a^3+ b^3 = (a+b)(a^2 +b^2-ab)

=(a+b)(ab-ab)-----(from 1)

=0

Hope it helps u...☺️❣️

Answer 2

Answer:

0

Step-by-step explanation:

Given, a/b +b/a = 1

=(a^2 + b^2)/ab=1

=a^2 + b^2 = ab-----(1)

Then a^3+ b^3 = (a+b)(a^2 +b^2-ab)

=(a+b)(ab-ab)-----(from 1)

=0

Hope it helps you...

Pls mrk me brainliest...