Question

F( x ) = x + 1 , g( x ) = 1 - x2 dan h( x ) = x - 1 nilai ( f g h ) ( -1 )

Answer 1

(fogoh)(x)= fog(x-1)
=f(1-(x-1)²)
=f(1-(x²-2x+1)
=f(-x²+2x)
=-x²+2x+1
jadi, fogoh(-1)=(-1)²+2(-1)+1
=1-2+1
=0