Math, asked by kannanchellappan2012, 11 months ago

if x+1/x=3,find x^2+1/x^2

Answers

Answered by Prakhar2908

2

Answer:

x²+1/x² = 7

Step-by-step explanation:

x+1/x = 3

x²+1/x² = ?

(x+1/x)² -2 = x²+1/x²

x²+1/x² = (3)²-2

x²+1/x² = 7

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