Math, asked by Bhavyamaloo, 2 months ago

Which of the following is the value of (a + 1a)²?
Options
a² + 1/a²
a² - 1/a²
a² + 1/a² + 2
a² + 1/a² + 2a

Answers

Answered by Parvathy11105

1

Answer:

a²+1/a²+2 option 3

Step-by-step explanation:

(a+b)²=a²+2ab+b²

(a+1/a)²=a²+1/a²+2×a×1/a---------( a gets cancelled)

therefore (a+1/a)²=a²+1/a²+2

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