Respuesta :
Answer:
- 12x² - 2x - 9
Step-by-step Solution:
- -4x² - 9 + 10x + 16x² - 12x
Combining like terms:
- => (-4x² + 16x²) + (10x - 12x) - 9
Solving:
- => (12x²) + (-2x) - 9
Opening the Brackets:
- => 12x² - 2x - 9
We can conclude that 12x² - 2x - 9 is the simplified answer.