Question

(a+1/a)²-(a-1/a)² find the value of​

Answer 1

Answer:(a-1/a)^2 + (a+1/a)^2 ...[ (a+b)^2 formula and (a-b)^2 formula ]

= ( a^2 - 2 * a * 1/a + 1/a^2 ) + ( a^2 + 2 * a * 1/a + 1/a^2 )

= a^2 - 2 + 1/a^2 + a^2 + 2 + 1/a^2

= 2a^2 + 2 * 1/a^2...

= 2 ( a^2 + 1/a^2

Step-by-step explanation:

Answer 2

Solve by function Operation -:

(a+1a)²−(a−1a)².−a²−2

 Evaluate / Simplify -:

4

#MΔTHWΔY