Ask
your own question, for FREE!
Mathematics
7 Online
What value completes the square for the following? x^2 + 8x + __ A. 4 B. 8 C. 16 D. 32
Still Need Help?
Join the QuestionCove community and study together with friends!
lets think about this. we want to find a number that can make 2 numbers which add up to 8 and multiply out to the number we want to find. So in this case itd be 16. (x + 4)(x + 4). Foil that and you will see the rules 4 + 4 = 8 and 4 * 4 = 16
That is what I was thinking thanks!
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
playtsec:
how do I sleep without getting a sore throat? I always wake up with a sore throat but it goes away later in the day.
75:
how do you react when you deal with someone who plays the victim in every single situation, and do you find this behavior childish or annoying.
JohnnyLFowler0812:
Do you guys ever think that the homeless are going to be healthy and freed from h
JohnnyLFowler0812:
Do you guys ever think that Hikaru Nikanura will ever be take Magnus Calrsen's 1st place title in the wolrdin the United States amd Norway? Right now Hikaru
DoltonCarlee:
what are y'all's options on S A T essays because honestly their not that bad
thereneelg:
Can someone give me a summary of article 231, The war guilt clause?? I need to explain what it is, but I can't find any shortened version of what it is and
luisaam2:
What should you do when the person you want to talk to the most is the one making
13 minutes ago
6 Replies
2 Medals
19 minutes ago
2 Replies
0 Medals
4 hours ago
4 Replies
1 Medal
2 hours ago
2 Replies
0 Medals
2 hours ago
7 Replies
2 Medals
3 days ago
7 Replies
1 Medal
2 days ago
16 Replies
1 Medal