Question

3a³-3a²b+9ab²-a²+ab-3b²​

Answer 1

Explicación paso a paso:

$3a( {a}^{2} - ab + 3 {b}^{2} ) - ( {a}^{2} + ab - 3$

${b}^{2} )$

$( {a}^{2} - ab + 3 {b}^{2} )(3a - 1)$