Ask
your own question, for FREE!
Mathematics
12 Online
Solve. (x + 2)2 = 1 help?
Still Need Help?
Join the QuestionCove community and study together with friends!
it become 2x + 4 = 1 then you subtract both sides 2x + 4 - 4 = 1 - 4 and 2x = -3 x = 1.5
these are the answer choices: x = -3 and x = -1 x = 3 and x = 1 x = -1 and x = 4 x = -4 and x = -3
wait is the question (x + 2)^2 = 1
yes
thats why
Still Need Help?
Join the QuestionCove community and study together with friends!
haha yeah can you still help?
yup its the first one
thanks!
do you want me to explain?
yes if you can that'd be great!
Still Need Help?
Join the QuestionCove community and study together with friends!
ok you first have to make the equation into (x + 2)(x + 2) = 1 then you will get x^2 +2x + 2x + 4 = 1 then you will get x^2 + 4x + 4 = 1 so you can just subtract the 1 into the equation x^2 + 4x + 3 = 0 then the equation turns into (x + 3)(x + 1) so the x = -3 and -1
THANKS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
yw
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
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
10 hours ago
1 Reply
0 Medals
16 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals