Multiple choice What is (u - v) (u - v) in expanded form? u2 - uv + v2 u2 - 2uv + v2 u2 + 2uv + v2 u2 - 2uv - v2 Reveal answer Fill a bubble to check yourself B Correct answer Explanation (u - v) (u - v) = u2 - uv - uv + v2 (Using Foil) = u2 - 2uv + v2