Question

If f(x) = 4x² + 1 and g(x)=x²-5, find (f+ g)(x). ( x ) = 4x² + 1 and g ( x ) = x² - 5 , find ( f + g ) ( x ) .​

Answer 1

Answer:
`5x^(2)-4`

Explanation:

`(f+g)(x)=f(x)+g(x)=4x^(2)+1+x^(2)-5=\boxed{5x^(2)-4}`