Question

$if \\\\\frac{x^2-1}{x} = \frac{5}{2}\\\\ find \\\\ x-{\frac{1}{x} \\\\ and \\\\ {x^3}-\frac{1}{x^3}$

Answer 1

Step-by-step explanation:

Your answer is :

$45 \times \frac{2}{5} = 18$

I hope it may help to you

Answer 2

Answer:

45×2/5 =18

Hope it helps you