Math Problem Statement

Rezultatul calculului (2√8 − √18 + √2) · 2⁻¹ este

Solution

Let's go through each of the problems in the image you uploaded:

  1. Rezultatul calculului (2818+2)21(2\sqrt{8} - \sqrt{18} + \sqrt{2}) \cdot 2^{-1} este:
    • Simplify each square root:
      ( \sqrt{

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Math Problem Analysis

Mathematical Concepts

Simplifying Radicals
Basic Algebra
Square Roots

Formulas

√a × √b = √(a × b)
a⁻¹ = 1/a

Theorems

Properties of Square Roots
Exponent Rules

Suitable Grade Level

Grades 7-8