Answer:
it equals 38 because eit makes alot of sense and I e it with
<u>Answer:</u>
or 
<u>Step-by-step explanation:</u>
We are given the following function of x and we are to find the value of
:

Substituting the given value (7) in the above function to get:





or 
The product would be -4984.
Answer:
Step-by-step explanation:
hello :
f(x) = x² – 5x and g(x) = 2x + 1
(f + g)(-3)= f(-3)+g(-3) = (-3)²-5(-3) +2(-3)+1 = 9+15-6+1
(f + g)(-3)= 19