Multiple choice

What is (6u + 5) (5v + 6u) in expanded form?

  1. 36u2 + 30u + 25v + 30uv

  2. 36u2 + 31u + 26v + 32uv

  3. 36u2 + 30u + 26v + 32uv

  4. 36u2 + 32u + 25v + 35uv

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

(6u + 5) (5v + 6u) = 30uv + 36u2 + 25v + 30u                     (Using Foil) = 36u2 + 30u + 25v + 30uv