Question

Give the value of the expression from (a) when x=10 (i just need the answer for B)

Answer 1

Answer:

257

General Formulas and Concepts:

Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

2x² + 5x + 7

x = 10

Step 2: Evaluate

1. Substitute:                    2(10)² + 5(10) + 7
2. Exponents:                   2(100) + 5(10) + 7
3. Multiply:                        200 + 50 + 7
4. Add:                              250 + 7
5. Add:                              257