Question

please answer this question ​

Answer 1

Answer:

$( \alpha + \beta )( { \alpha }^{2} - \alpha \beta + { \beta }^{2} )$

Answer 2

Answer:

${ \alpha }^{3} + \: { \beta }^{3} = ( \alpha + \beta ) \: ( { \alpha }^{2} - 2 \alpha \beta \: + { \beta }^{2} )$