Question

if x squared + 1 by x squared equals to 146 find the value of x cubed minus one by X Cubed​

Answer 1

Step-by-step explanation:

(x²+1)/x²=146

x²+1=146x²

146x²-x²=1

145x²=1

x²=1/145

x=1/√145

(x³-1)/x³