Order is operation is PEMDAS which means Parentheses, Exponents Mulitiplication,division,Addition and Subtraction so you follow the order whether they exist or not.
So (41-3^2)-(4+4)=
41-9-8 = 32-8 = 24
F(x)=x^2-2x+4
the product of 7and m is 7m
if m=4
then the product is 7*4
=28