Question

1) 3А * (-х + 4)
2) -8х * (-2ч-3)
3) 6х - (-6х + 4)
4) -8х - (2х +4)
5) 2х + (-3х - 8)

Answer 1

$1)3a * (-x + 4)=-3ax+12a$
$2)-8x * (-2x-3)=16x^2+24x$
$3)6x - (-6x + 4)=-36x^2+24x$
$4) -8x - (2x +4)=-8x-2x-4=-10x-4$
$5)2x+(-3x-8)=2x-3x-8=-x-8$