Respuesta :
Answer:
x² - 9x + 16
Step-by-step explanation:
(-5x² - 9x + 6) + (6x² + 10)
= -5x² - 9x + 6 + 6x² + 10
= 6x² - 5x² - 9x + 6 + 10
= x² - 9x + 16
Answer:
Step-by-step explanation:
(-5x² - 9x + 6) + (6x² + 10)
= -5x² - 9x + 6 + 6x² + 10
= 6x² - 5x² - 9x + 6 + 10
= x² - 9x + 16