Question

If f(x) = 4* + 12x and g(x) = 5x - 1, find (f + g)(x).​

Answer 1

`\large\boxed{(f+g)(x)=4^x+17x-1}`

Explanation:

`(f+g)(x)=f(x)+g(x)\\\\f(x)=4^x+12x,\ g(x)=5x-1\\\\(f+g)(x)=(4^x+12x)+(5x-1)=4^x+17x-1`