Diketahui f (x)2x-6 dan g(x) 8-4x tentukan (f.g)(-2)

[tex]f(x)=2x-6 \\ g(x)=8-4x \\ (fog)(-2)? \\ \\ (fog)(x)=2(8-4x)-6 \\ (fog)(x)=16-8x-6 \\ (fog)(x)=-8x+10 \\ \\ (fog)(-2)=-8(-2)+10 \\ (fog)(-2)= -6[/tex]