(11x²-4x-2)+(5x²-5x+3)​

Sagot :

Answer:

= 16x² - 9x - 1

Step-by-step explanation:

( 11x²- 4x - 2 )

+ ( 5x² - 5x + 3)

______________

= 16x² - 9x - 1

HOPE IT HELPS^_^