Let $f(x) = 4x - 7$, $g(x) = (x + 1)^2$, and $s(x) = f(x) + g(x)$. What is $s(3)$?
\(s(x) = (4x-7) + (x+1)^2 = x^2 +6x - 6\)
\(s(3) = 3^2 + 6(3) - 6 = \boxed{21}\)
Thanks Cubey