Answer :

We need to evaluate the expression:
[tex]$$18^2 - 122.$$[/tex]

Step 1: Calculate [tex]\(18^2\)[/tex].

Recall that squaring a number means multiplying the number by itself:
[tex]$$18^2 = 18 \times 18 = 324.$$[/tex]

Step 2: Subtract [tex]\(122\)[/tex] from [tex]\(324\)[/tex].

Now, subtract [tex]\(122\)[/tex] from [tex]\(324\)[/tex]:
[tex]$$324 - 122 = 202.$$[/tex]

Thus, the final result is:
[tex]$$\boxed{202}.$$[/tex]