Question

x²+1/x²=93=x³+1/x³=?​

Answer 1

Step-by-step explanation:

x² + 1/x² = 93

(x² + 1/x² + 2) - 2 = 93

(x + 1/x)² = 95

x + 1/x = √95

cube Karne per

(x + 1/x)³ = 95√95

x³ + 1/x³ + 3(x)(1/x)(x+1/x) = 95√95

x³ + 1/x³ + 3√95 = 95√95

x³ + 1/x³ = 92√95