Question

Evaluate 6^2 + x - x^2 for x = 3

Answer 1

Answer:

$30$

Step-by-step explanation:

If x = 3

$6^2+x-x^2$

$6^2+3-(3)^2$

$=36+3-9$

$=30$

Answer 2

Answer:

30

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

• Left to Right

Step-by-step explanation:

Step 1: Define

6² + x - x²

x = 3

Step 2: Evaluate

1. Substitute:                    6² + 3 - (3)²
2. Exponents:                   36 + 3 - 9
3. Add:                              39 - 9
4. Subtract:                       30