Question

If a/b + b/a =1 (a and b are not equal to zero) the value of a³-b³ is
answer fast​

Answer 1

Answer:

0. .....

Step-by-step explanation:

Given:

a/b +b/a =1

Multiplying every term with ab:

==> a²+b²= ab

We know that :

a³-b³=(a-b) (a²+b²+ab)

Substituting a²- b²= ab

==> a³+b³ = (a-b) ( a²+ b² +ab)

==> a³-b³ = (a - b) ×0

==> a³- b³ = 0 ....

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