G i v e n colon space f left parenthesis x right parenthesis equals 4 x plus 1 space a n d space g left parenthesis x right parenthesis equals space x squared plus 1 comma space f i n d space left parenthesis f ring operator g right parenthesis open parentheses x close parentheses. 4 x squared plus 5 negative 4 x squared plus 4 4 x squared plus 4 x plus 5 None of the above