Let $f(x)=x+1$ And $g(x)=x^{2}$ What Is $f(x) g(x)$ ?
A) $1 x^{2}+x$ B) $x^{3}+1$

Multiple Choice

Let $f(x) =x+1$ and $g(x) =x^{2}$ . What is $f(x) g(x)$ ?

A) $1 x^{2}+x$
B) $x^{3}+1$
C) $x^{3}+1 x^{2}$
D) $x^{2}+x+1$