Question 754487

{{{(f+g)(x)=f(x)+g(x)}}} when 

{{{f(x)=-6x-1}}} and {{{g(x)= 4x^2}}}, then

{{{(f+g)(x)=-6x-1+4x^2}}}...rearrange

{{{(f+g)(x)=4x^2-6x-1}}}