Answer:
7.99
General Formulas and Concepts:
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Explanation:
Step 1: Define
x² + 3x
x = 1.7
Step 2: Solve
- Substitute: 1.7² + 3(1.7)
- Exponents: 2.89 + 3(1.7)
- Multiply: 2.89 + 5.1
- Add: 7.99