Question

find the product of(x - 1/x)(x+1/x)(x²+1/x²)​

Answer 1

Step-by-step explanation:

(x - 1/x)(x+1/x)(x²+1/x²)

=( x^2-1/x^2)(x^2+1/x^2)

=(x^2)^2 -(1/x^2)^2

=x^4 - 1/x^4

Answer 2

Answer:

by using ( a-b) ( a+b) in 1st 2 terms u will get the same term of 3rd term then again use (a-b ) ( a+ b) u will get the answer = x4 -1/x4