Suppose an) : . Then the expression 5m + 4 W it can be written in the form A where a A B C and D are constants. Find: (Ba+0h+4)(Da+4)' ! , , , (a) A = (b) B 2 (c) C : (d) D : Suppose f(x) = 6x2 + C, where C is any real number. Then the expression f (5 + h) - f(5) h can be written in the form Ah + B(5), where A and B are constants. Find: (a) A = (b) B = (c) f' (5) =\f\f