Question

if $f(x)=2x-4$ and $g(x)=x^2-4x$, find the value. $g(2)=$

Explanation:

Step1: Substitute $x=2$ into $g(x)$

$g(2) = 2^2 - 4\times2$

Step2: Calculate the expression

$g(2) = 4 - 8 = -4$

Answer:

-4