Math, asked by tdbarot, 1 year ago

X-1/x=3 find x^2+1/x^2

Answers

Answered by Anonymous

0

Answer:

11

Step-by-step explanation:

x-1/x=3

(x-1/x)²=3²

x²+1/x²-2=9

x²+1/x²=11

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