Question

Given f(x) = 4x2 + 3x - 1 and g(x) = 6x + 2, find the function (f + g)(x) .

Answer 1

Use this hint (\(a,b,c,d,e \) are any numbers):
\(f(x)=ax^2+bx+c, \ g(x)=dx+e\)
\[f(x)+g(x)=ax^2+bx+c+dx+e=ax^2+(b+d)x+(c+e)\]