How do you find (fg)(5)+f(4) when f(x)=(x^2)+1 and g(x)=x-4?
1 Answer
Dec 25, 2015
Answer: 43
Explanation:
g(x) = x-4
To find
Step 1: Find
f(4) = 4^2 + 1 = color(red)17
Step 2:
(fg)(5) = (5^2 +1)(5-4)= (26)(1) = color(blue)26
so