Question

Let f(x)=8x+5 and g(x)=6x^2+2x after simplifying (f+g)(x)=

Answer 1

We have to find (f+g)(x), where:

$\begin{gathered} f(x)=8x+5 \\ g(x)=6x^2+2x \end{gathered}$

We can write:

$(f+g)(x)=f(x)+g(x)=(8x+5)+(6x^2+2x)=6x^2+10x+5$

Answer: (f+g)(x) = 6x^2+10x+5