Ask
your own question, for FREE!
Mathematics
7 Online
Solve (z+ 7)2 = 3. Need help quick! Will MEDAL
Still Need Help?
Join the QuestionCove community and study together with friends!
(z+7)^2=3
\[(z+7)^2=3\]
Yup
move the square to the other side
Ok \[z+7=9\]
Still Need Help?
Join the QuestionCove community and study together with friends!
no
z+7=3^2?
\[(z+7)^2=3\]
That's what we started with
\[z+7 = \sqrt{3}\]
Still Need Help?
Join the QuestionCove community and study together with friends!
Ahh ok
then subtract 7 from both sides?
yup
So\[-7\]
Oops
Still Need Help?
Join the QuestionCove community and study together with friends!
\[z=\sqrt{3-7}\]
\[-7\pm \sqrt{3}\]
\[z= \sqrt{3} -7\]
yeah that is correct
Awesome thanks :D
Still Need Help?
Join the QuestionCove community and study together with friends!
no problem
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
avisshomes:
What should I look for before choosing a co-living space in Gurgaon?
Twaylor:
Time flies doesn't it? I tried to not be the second squeaky wheel of the household and ended up hurting myself and others severely.
clllaaaaaire:
any tips? the quality isn't the best because I am using this site on my computer
Midnight97:
Kinda a roleplay story between me and my friend enjoy... Part one Forgive me for all the screenshots.
StevenisGhost:
what type of song should I make next, and will y'all go check out my new song on
Midnight97:
My drawing sure changed over the years look at these two pictures from 2024 to no
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
Breathless:
I don't know if this would be considered art, but its close enough I believe, Any
5 hours ago
1 Reply
0 Medals
1 day ago
12 Replies
2 Medals
2 weeks ago
2 Replies
0 Medals
3 weeks ago
2 Replies
1 Medal
1 week ago
6 Replies
2 Medals
3 weeks ago
6 Replies
1 Medal
3 weeks ago
3 Replies
0 Medals
3 weeks ago
0 Replies
0 Medals
4 weeks ago
3 Replies
0 Medals