Question

Help now


options on second pic

Answer 1

D. -8√70 + 7√2

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

Distributive Property

Algebra I

• Simplifying radicals

Explanation:

Step 1: Define

Identify

√7(-8√10 + √14)

Step 2: Simplify

1. [Distributive Property] Distribute √7: -8√70 + √98
2. Reduce: -8√70 + 7√2