Question

ayúdenme por favorrrrrr​

Answer 1

Respuesta:

$27 {x}^{3} y$

$- 5 {a}^{11} + 15 {a}^{9} {b}^{2} - 5 {a}^{7} {b}^{4} + 15 {a}^{5} {b}^{6}$

${x}^{2} + 2x - 3$

${(a - b)}^{3}$