Multiple choice

What is (3m + 5) (6n + 7) in expanded form?

  1. 35mn + 18m + 21n + 430

  2. 18mn + 30m + 21n + 35

  3. 18mn + 21m + 30n + 35

  4. 18m + 21mn + 30n + 35

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

(3m + 5) (6n + 7) = 18mn + 21m + 30n + 35                     (Using Foil)