Find

f left bracket g left parenthesis x right parenthesis right bracketf$[$g$($x$)]$

and

g left bracket f left parenthesis x right parenthesis right bracketg$[$f$($x$)].$

$$f$($x$)$equals$=33$xsquared$2$minus$77$;

$$

$$g$($x$)$equals$=$StartFraction $8$ Over x EndFraction