Answer:
57
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Explanation:
Step 1: Define
n² - m
m = 7
n = 8
Step 2: Evaluate
- Substitute: 8² - 7
- Exponents: 64 - 7
- Subtract: 57