Question

If f(x)=4x^2+1 and g(x)=x^2-5 find(f+g)(x)

Answer 1

answer

Explanation:

f(x) = 4x² + 1

g(x) = x² - 5

Then

(f + g)(x) = 4x² + 1 + x² - 5

= 5x² - 4

Answer: 5x² - 4