Question

factories:-
${x}^{3} + {y}^{3} + x + y$

Answer 1

hey mate,

${x}^{3} + {y}^{3} + x + y \\ = ( {x}^{3} + {y}^{3} ) + ( x + y) \\ = (x + y)( {x}^{2} - xy + {y}^{2} ) + 1(x + y) \\ = (x + y)( {x}^{2} - xy + {y}^{2} + 1) \\ \\ i \: hope \: this \: helps \: you$
@vaibhav246