MathDB
x^3 +1/x^3 =? if x +1/x=5 2021 Malaysia IMONST 1 Senior P2

Source:

September 20, 2021
algebra

Problem Statement

If x+1x=5x +\frac{1}{x} = 5, what is the value of x3+1x3x^3 +\frac{1}{x^3} ?