F(x)=-x G(x)=6-x² H(x)=2x+2 Cari A.FoGoH(x) B.HoGoF(x)

A.
fogoh(x) = f(g(h) (x)
=> g(hx) = 6-(2x+2)²
= 6- (4x²+8x+4)
= -4x²-8x +2
=> f(g(h) (x) = (-4x²-8x+2)

B.
hogof(x) = h(g(f) (x)
=> g(fx) = 6-x²
=> h(g(fx) = 2(6-x²)
=12-2x²

Maaf kalo salah ya, klo kurang jelas jgg