Respuesta :

thisisdaniel

Answer:

3x² - 12x - 7

Step-by-step explanation:

Subtract the numberS

-2x²+4+5x²-11 - 12x

-2x²-7+5x² - 12x

Combine like terms

-2x²-7+5x² - 12x

3x²-7-12x

Rearrange terms

3x²-7-12x

3x²-12x-7

Solution

3x² - 12x - 7

Answer:

3x² - 12x - 7

Step-by-step explanation:

  • -2x² + 4 + 5x² - 11 - 12x
  • 3x² - 12x - 7