Question

please please solve this question​

Answer 1

Answer:

∴ x² + 1/x² = 34

Step-by-step explanation:

solution,

(x-1/x)² = 36

or, x² - 2× x × 1/x + (1/x)²= 36 [∵ formula of (a+b)²]

or, x² - 2×1 + 1/x² = 36

or, x² - 2 + 1/x² = 36

or, x² + 1/x² = 36 + 2

∴ x² + 1/x² = 34