Question

A+1/a=p prove a3+1/a3= p(p2-3

Answer 1

Answer:

a³ + 1/a³ = p(p² - 3)

Step-by-step explanation:

As we know that,

a³ + 1/a³ = (a + 1/a)³ - 3a(1/a)(a + 1/a)

Now, substitute the values,

a³ + 1/a³ = p³-3(p)

now, we have to take p as comman,

a³ + 1/a³ = p(p² - 3)