120k views
1 vote
Find the product.

(-d + 4)(-d - 4)

User Adiog
by
8.1k points

1 Answer

5 votes

Answer:


d^2 -16

Explanation:

(-d + 4)(-d - 4)

Apply FOIL method to multiply it

First multiply -d inside the second parenthesis -d-4


-d * -d = d^2


-d *(-4)= 4d


4 * (-d) = -4d


4 * (-4)= -16

Now combine all the terms


d^2 +4d -4d -16


d^2 -16

User Adam Staszak
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.