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

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