Respuesta :

Space

Answer:

x = 0, -7

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

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtract Property of Equality

Algebra I

  • Terms/Coefficients/Degrees
  • Factoring
  • Solving Quadratics
  • Multiple Roots

Step-by-step explanation:

Step 1: Define

x² + 7x = 0

Step 2: Solve for x

  1. Factor:                              x(x + 7) = 0
  2. Solve roots:                      x = 0, -7

Otras preguntas