Question

(a+1/a)² - (a-1/a)²​

Answer 1

Step-by-step explanation:

hope it's help u.......

Answer 2

Answer:

4

Step-by-step explanation:

let a+1/a = x

and a-1/a = y

then equation is

x^2 - y^2 = x+ y * x-y

thus putting value of x and y .

x+y * x-y

a+1/a + a - 1/a * a+ 1/a - ( a-1/a)

2a * 2/a

4

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