Multiple choice What is (4m + 8) (4m - 8) in expanded form? 4m2 - 8 4m2 - 64 16m2 + 64 16m2 - 64 Reveal answer Fill a bubble to check yourself D Correct answer Explanation (4m + 8) (4m - 8) = 16m2 - 32m + 32m - 64 (Using Foil) = 16m2 - 64