Ask
your own question, for FREE!
Mathematics
11 Online
Solve by completing the square x^2-14x=10
Still Need Help?
Join the QuestionCove community and study together with friends!
take half the coefficent of -14, it should be -7. The we have (x-7)^2 which equals=x^2-14x+49. That means you get: (x-7)^2=59
or (x-7)^2-59=0
\[\large x^2-14x=10\] \[\large x^2-14x-10=0\] \[\large x^2-14x+49-49-10=0\] \[\large (x-7)^2-49-10=0\] \[\large (x-7)^2-59=0\] \[\large (x-7)^2=59\] \[\large x-7=\pm\sqrt{59}\] \[\large x=7\pm\sqrt{59}\]
x=7plus or mius sqrt59
\[x^2-14x=10\] \[(x-7)^2=10+7^2=59\] \[x-7=\pm\sqrt{59}\] \[x=7\pm\sqrt{59}\]
Still Need Help?
Join the QuestionCove community and study together with friends!
good
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
Timmy23:
The miles stretch out like empty track, A heavy weight I cannot pack. You mean the world, you mean the sun, Yet here we are, the hard work doneu2014 Or tryi
EdwinJsHispanic:
Sad how it was so easy to make you say yes. Also sad how I really thought you would say no but you said the one word I'd never thought you'd say.
thereneelg:
Okay....I'm doing a group solo for choir. Auditions are Tuesday (?), Any tips on
Arizona:
my Rolling stone airpods won't connect and I got them about a year ago is there t
Arizona:
can someone check out my essay i'm doing in my senior English class about the McD
IcedShots:
I was wondering, is there anybody on here around my age? Im turning 15 on December 1 ud83dude0a.
thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
letrasbonitasz:
Typography plays an important role in digital communication. Different font styles can make social media profiles, usernames, messages, and creative designs
16 minutes ago
4 Replies
0 Medals
16 hours ago
1 Reply
0 Medals
13 hours ago
1 Reply
0 Medals
2 days ago
3 Replies
0 Medals
15 minutes ago
3 Replies
0 Medals
2 days ago
3 Replies
0 Medals
3 days ago
5 Replies
0 Medals
5 days ago
3 Replies
1 Medal