Multiple choice

What is (7x + 5) (4y + 5) in expanded form?

  1. 28xy + 26 + 37x + 21y

  2. 28xy + 26 + 37y + 21x

  3. 28xy + 25 + 35y + 20x

  4. 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)