Question

this question is only for math aryabhatta​

Answer 1

(x - 1/x)² = x² + 1/x² + 2

or (9)² = x² + 1/x² + 2

or 81 = x² + 1/x² + 2

or x² + 1/x² = 81- 2 = 79

Answer 2

Answer:

x=83

Step-by-step explanation:

(refer to pic)

plz mark as BRAINLIEST and follow me as well as rate the answer...