Math, asked by kaurhasneet5218, 8 months ago

X+1/x) (x-1/x) expansion formula

Answers

Answered by arunaingale2018

1

Step-by-step explanation:

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

=x²-(1/x)² .........[(a+b)(a-b)=a²-b²]

=x²-1/(x)²

Answered by patidardevansh03

1

(x square -1)(x square+1)/x square

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