Respuesta :

Answer:

3x² + 39x - 18

Step-by-step explanation:

First, keep the parenthesis, then remove them. Simplify, and solve

Solve: Set - up the equation

  • (35x - 12) - (-3x² - 4x + 6)
  • 35x - 12 + 3x² + 4x - 6       <=    Remove parenthesis
  • 3x² + 35x + 4x - 12 - 6       <=    Combine like terms  
  • 3x² + 39x -18

The answer is 3x² + 39x - 18

-Chetan K