Respuesta :

Space

Answer:

x² - 10x + 25

General Formulas and Concepts:

Algebra I

  • Standard Form: ax² + bx + c = 0
  • Expand by FOIL-ing (First, Outside, Inside, Last)

Step-by-step explanation:

Step 1: Define

(x - 5)²

Step 2: Expand

  1. Rewrite:                         (x - 5)(x - 5)
  2. Expand [FOIL]:              x² - 5x - 5x + 25
  3. Combine like terms:     x² - 10x + 25

Answer: x^2 -10x + 25

Step-by-step explanation:

First example  the expression.

(x -5)(x-5)   Now find the product  

(x -5)(x-5) = x^2 -5x -5x + 25  

x^2 - 5x - 5x + 25  Now combine like terms to break it down.

x^2 -10x + 25