Multiple choice What is (7x + 5) (4y + 5) in expanded form? 28xy + 26 + 37x + 21y 28xy + 26 + 37y + 21x 28xy + 25 + 35y + 20x 28xy + 25 + 35x + 20y Reveal answer Fill a bubble to check yourself D Correct answer Explanation (7x + 5) (4y + 5) = 28xy + 35x + 20y + 25 (Using Foil)