Evaluate Using the Given Value f(9)=9^2-9+5

$f (9) = 9^{2} - 9 + 5$

Step 1

Raise $9$ to the power of $2$ .

$f (9) = 81 - 9 + 5$

Step 2

Subtract $9$ from $81$ .

$f (9) = 72 + 5$

Step 3

Add $72$ and $5$ .

$f (9) = 77$