1. **State the problem:** Evaluate the expression $10 - k^2 + 2$ when $k = 3$.
2. **Substitute the value of $k$ into the expression:**
$$10 - 3^2 + 2$$
3. **Calculate the square:**
$$10 - 9 + 2$$
4. **Perform the subtraction and addition from left to right:**
$$\cancel{10} - 9 + 2 = 1 + 2$$
5. **Add the remaining terms:**
$$1 + 2 = 3$$
**Final answer:**
$$3$$
Evaluate Expression 313Aa3
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