If fx=1x,gx=1x2, and hx=x2, then
fogx=x2,x≠0,hgx=1x2
hgx=1x2,x≠0,fogx=x2
fogx=x2,x≠0,hgx=gx2,x≠0
none of these
fx=1x,gx=1x2, and hx=x2 fgx=x2,x≠0 hgx=1x4=gx2,x≠0