Question
what is 5^2 - 4^2 + 3 in simplest form
Answers
GPT-4o mini
To simplify the expression \( 5^2 - 4^2 + 3 \), we can follow these steps:
1. Calculate \( 5^2 \):
\[
5^2 = 25
\]
2. Calculate \( 4^2 \):
\[
4^2 = 16
\]
3. Substitute these values back into the expression:
\[
25 - 16 + 3
\]
4. Perform the subtraction:
\[
25 - 16 = 9
\]
5. Add 3 to the result:
\[
9 + 3 = 12
\]
Thus, the expression \( 5^2 - 4^2 + 3 \) simplifies to \( 12 \).
1. Calculate \( 5^2 \):
\[
5^2 = 25
\]
2. Calculate \( 4^2 \):
\[
4^2 = 16
\]
3. Substitute these values back into the expression:
\[
25 - 16 + 3
\]
4. Perform the subtraction:
\[
25 - 16 = 9
\]
5. Add 3 to the result:
\[
9 + 3 = 12
\]
Thus, the expression \( 5^2 - 4^2 + 3 \) simplifies to \( 12 \).