Question

Plz answer!! It's very very urgent ​

Answer 1

x² + 1/x² =6

squaring both sides

x⁴ + 1/x⁴ + 2×x²×1/x² = 36

x⁴+ 1/x⁴+ 2 = 36

x⁴+ 1/x⁴= 36-2

x⁴+ 1/x⁴=34

hope it helps you