Ask
your own question, for FREE!
Mathematics
12 Online
x+2 = RADICAL (7 + 2x)
Still Need Help?
Join the QuestionCove community and study together with friends!
(x+2)(x+2) = 7 +2x Sp;ve.
SOLVE*
YES! Solve for x
x^2 + 4x + 4 -2x -7 = 0 x^2 + 2x -3 = 0
(x+2)^2=7+2x ===> x^2+2x-3=0 ===> (x+3)(x-1)=0 ===> x--3 or x=1
Still Need Help?
Join the QuestionCove community and study together with friends!
I get (x+1) (x-3), but when I plug them back in, nothing seems to work! HELP?
I got x=-1 and x+3, but they don't seem to be solutions - please check them for me too! I'm losing my mind!
1, -3 Solutions.
but, they don't work when you plug them back in to the original equation do they? I couldn't get them to work
yes they do.
Still Need Help?
Join the QuestionCove community and study together with friends!
try it.
3 = 3
both of them?
the second one is messed up!
-1 = 1
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
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)=
2 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