Math, asked by madhurajumekala, 4 months ago

if (x-1/x)² =81find the value of x²+1/x²

Answers

Answered by shreekrishna35pdv8u8

0

Answer:

Step-by-step explanation:

(x-1/x)² =81

x²+1/x²= (x-1/x)²+2x.1/x

= 81+2 = 83

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