Question

(10-m)³
procedimiento ​

Answer 1

Explicación paso a paso:

${(10 - m)}^{3} \\ (10 - m)(10 - m)(10 - m) \\ (100 - 10m - 10m + {m}^{2} )(10 - m) \\ (100 - 20m + {m}^{2} )(10 - m) \\ 1000 - 100m - 200m + 20 {m}^{2} + 10 {m}^{2} - {m}^{3} \\ 1000 - 300m + 30 {m}^{2} - {m}^{3}$