Question

For the function f(x)=x2-4, fins the value of f(x) when x=6

Answer 1

$f(x)=x^2-4\\f(6)=6^2-4\\f(6)=32$

OR

$f(x)=x*2-4\\f(6)=6*2-4\\f(6)=8$

P.S. Hello from Russia

Answer 2

Answer:

8

Step-by-step explanation: