Question

Factorize m⁴ - 256
Pls give correct answer ​

Answer 1

$= > {m}^{4} - 256 \\ = > ( { {m}^{2} })^{2} - {16}^{2} \\ = >( {m}^{2} - 16)( {m}^{2} + 16) \\ = > (m - 4)(m + 4)( {m}^{2} + 16)$