Respuesta :

Space

Answer:

y⁴ - 2y²

General Formulas and Concepts:

Pre-Algebra

  • Distributive Property

Algebra I

  • Combining Like Terms

Step-by-step explanation:

Step 1: Define

4y⁴ - (3y² + 3y⁴) + y²

Step 2: Simplify

  1. Distribute negative:                    4y⁴ - 3y² - 3y⁴ + y²
  2. Combine like terms (y⁴):             y⁴ - 3y² + y²
  3. Combine like terms (y²):             y⁴ - 2y²