Multiple choice

What is (n - 4) (n - 6) in expanded form?

  1. n2 - 10n - 24

  2. n2 - 10n + 24

  3. n2 + 10n - 24

  4. n2 + 10n + 24

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

(n - 4) (n - 6) = n2 - 6n - 4n + 24 (Using Foil) = n2 - 10n + 24