Ask
your own question, for FREE!
Mathematics
10 Online
OpenStudy (anonymous):
combine the expressions
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
\[2\sqrt{k}+\sqrt{k}-3\sqrt{k}\]
OpenStudy (anonymous):
is it \[-\sqrt{k}\] ?
OpenStudy (lgbasallote):
nope
OpenStudy (lgbasallote):
look at \(\sqrt k\) as x what is 2x + x - 3x?
OpenStudy (anonymous):
-2x
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (lgbasallote):
what is 2x + x?
OpenStudy (anonymous):
oh 0?
OpenStudy (lgbasallote):
yes
OpenStudy (lgbasallote):
2x + x - 3x = 0
OpenStudy (anonymous):
so its 0 too right
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (lgbasallote):
\[2\sqrt k + \sqrt k - 3\sqrt k = 0\] yes
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)=
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
9 hours ago
8 Replies
1 Medal
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
1 day ago
6 Replies
1 Medal
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
2 days ago
0 Replies
0 Medals
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
2 days ago
2 Replies
1 Medal
DoltonCarlee:
So like do y'all know anything about the first world war?
1 day ago
2 Replies
0 Medals
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
1 day ago
5 Replies
2 Medals
