Question

find the product (p-1/p) (p+1/p) (p2+1/p2) (p4+1/p4)​

Answer 1

Answer:

(P+1/P)(P-1/P)(P²+1/P²)(P⁴+1/P⁴)

use formula (A+B)(A-B) = A²-B²

(P²-1/P²)(P²+1/P²)(P⁴+1/P⁴)

(P⁴-1/P⁴)(P⁴+1/P⁴)

(P^8-1/P^8)