Question

a)ו(2×-1)+ו(1-3×) Me ajudem
!!!

Answer 1

$x(2x - 1) + x(1 - 3x)$
=
$2 {x}^{2} - x + x - 3 {x}^{2}$
=
$2 {x}^{2} - 3 {x}^{2}$
=
${ - x}^{2}$