Ask
your own question, for FREE!
Mathematics
49 Online
OpenStudy (anonymous):
Expand: (2x-5y)^2
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
4 x^2-20 x y+25 y^2
OpenStudy (anonymous):
\[(x-y)^2=x^2-2xy+y^2\] \[(2x-5y)^2=(2x)^2-2(2x)(5y)+(5y)^2\] \[=4x^2-20xy+25y^2\]
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
gelphielvr:
(creative / activity ideas) Does anyone have Any ideas for activities that my club could do for kindness week? Were basically just a club meant for spreadin
gelphielvr:
(not school related) What does a non religious person do during the pre game pray
randogirl123:
Do you think my teacher will like this Earth Science presentation about Seismic w
OppStoppax:
I haven't posted anything in a year or so, so here's something poetic i've written.
gelphielvr:
(creative / activity ideas) Does anyone have Any ideas for activities that my club could do for kindness week? Were basically just a club meant for spreadin
1 hour ago
5 Replies
0 Medals
gelphielvr:
(not school related) What does a non religious person do during the pre game pray
6 hours ago
13 Replies
1 Medal
randogirl123:
Do you think my teacher will like this Earth Science presentation about Seismic w
5 hours ago
4 Replies
2 Medals
OppStoppax:
I haven't posted anything in a year or so, so here's something poetic i've written.
3 hours ago
7 Replies
3 Medals
