Question

The factor of x⁴ - 1 is​

Answer 1

Answer:

${x}^{4} - 1 \\ {x}^{2 {)}^{2} } - {1}^{2} \\ ( {x}^{2} - 1)( {x}^{2} + 1) \\ (x - 1)(x + 1)( {x}^{2} + 1)$