Respuesta :

Space

Answer:

9x² - 36x + 35

Step-by-step explanation:

FOIL = First Outside Inside Last

Step 1: F

9x²

Step 2: O

15x

Step 3: I

-21x

Step 4: L

35

Step 5: Combine FOIL

9x² -15x - 21x + 35

Step 6: Combine like terms

9x² - 36x + 35

Otras preguntas