Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

If x^2 - y^2 = 77 andd x + y = 11, what is the value of x?

OpenStudy (mathmath333):

use the fact that \(\large \color{black}{x^2-y^2=(x+y)(x-y)\hspace{.33em}\\~\\ }\)

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!
Latest Questions
Breathless: Spooky witch but cute
1 hour ago 1 Reply 0 Medals
Arriyanalol: help
19 seconds ago 9 Replies 2 Medals
Arriyanalol: @tinydinoUwU stop trying to find a argument u blad lil boy
20 hours ago 5 Replies 3 Medals
Jaded012023: Please tell me what you all think of this song
1 hour ago 6 Replies 1 Medal
Arriyanalol: bro how
1 hour ago 2 Replies 3 Medals
Arriyanalol: cant wait for the new bluey movie in 2027
20 hours ago 12 Replies 2 Medals
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!