113k views
0 votes
Which are solutions of the equation x2 - 16 = 0? Check all that apply.

Ox=-4
Ox=-2
Ox=2
Ox=4
Ox=8

User Siefix
by
7.9k points

2 Answers

1 vote

Answer:

Your search of "Which are solutions of the equation x2 - 16 = 0? Check all that apply. Ox=-4 Ox=-2 Ox=2 Ox=4 Ox=8" returned 0 results

User Arendjr
by
7.9k points
4 votes

Answer:

x=-4

x=4

Explanation:

We can factor x^2 -16 = 0 by recognizing that it is a difference of squares. That means we can factor the equation to (x-4)(x+4) = 0. By using the Zero Product Property we know that either (x-4) or (x+4) is equal to 0. That means that x either equals -4 or 4.

User Antonio Giarrusso
by
8.8k points

No related questions found

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

9.4m questions

12.2m answers

Categories