Question

a/b+b/a=-1(a&b≠0);then value of a∧3-b∧3

Answer 1

Answer:

a^3-b^3=0

Step-by-step explanation:

a/b + b/a = -1

That means, a^2 + b^2 +ab = 0

we know... a^3 - b^3 = (a - b)(a^2 + b^2 +ab)

hope it will be helpful