Question

X^2+1/x=4 show that x^6+1/x^3=52

Answer 1

Step-by-step explanation:

are u sure its 1/x and not 1/x^2

Answer 2

Step-by-step explanation:

x²+1/x=4

[x²+1/x]³=4³

x^6+1/x³+3(x²+1/x)=64

x^6+1/x³+3*4=64

x^6+1/x³=64-12

x^6+1/x³=52

Hence Proved