Question

If a+1/a=p prove that a^3+1/a^3=p (p^2-3)

Answer 1

Hope it helps you........

Answer 2

Answer:

Step-by-step explanation:

a^3+1/a^3+3(a+1/a)=p^3

a^3+1/a^3=p^3-3(a+1/a)

p^3-3p

p(p^2-3)