Question

x³ - x = ?
1. x(x² - x)
2. x(x - x²)
3. x(1 + x) (1 - x)
4. x(x + 1) (x - 1)​

Answer 1

$\huge\mathcal{\fcolorbox{cyan}{black}{\pink{ANSWER}}}$

${x}^{3} - 1 \\ = x( {x}^{2} - 1) \\ = x(x + 1)(x - 1)$