Math, asked by ajinkyalobo744, 1 year ago

x²+1/x²=79 find x+1/x

Answers

Answered by daksh9934

3

Step-by-step explanation:

Heya

x²+1/x²=79

x²+1/x²+2=79+2

(x+1/x)²=81

x+1/x=9

Your answer is 9

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