Question

If x - 1/x = 6 then what is x raised to 4 + 1/x raised to 4? Im confused whether it is 1298 or 1442

Answer 1

Answer:

1442.

Step-by-step explanation:

• x - 1/x = 6
• So x ² + 1/x² = 6² +2 = 38.

• x⁴ + 1/x⁴ = ( x² + 1/x² )² - 2 = 1444 - 2 = 1442.

Thank u.