Write in Standard Form f(x)=x^2+4x

$f (x) = x^{2} + 4 x$

To write a polynomial in standard form, simplify and then arrange the terms in descending order.

$f (x) = a x^{2} + b x + c$

The standard form is $x^{2} + 4 x$ .

$f (x) = x^{2} + 4 x$