Math, asked by nikitapunj, 8 months ago

(5) The value of (a +1/a)(a-1/a)+(a+1/a)
is:

Answers

Answered by sreehari17

3

Answer:

2a^2+a+1/a^2

Step-by-step explanation:

(a+1/a)[(a-1/a)+1]

a+1/a(2a-1/a)

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

2a^2+a+1/a^2

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