Please help ASAP starting to fall behind! This equation really confuses me and if someone could help that would be amazing!

Given the function:

f(x) = x² - 4x - 2

Find the following values.
a) f(2)
f(2)=

b) f(4)
f(4)=

c) f(-3)
f(-3)=

Please help ASAP starting to fall behind This equation really confuses me and if someone could help that would be amazing Given the function fx x 4x 2 Find the class=