Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

(5+sqrt{5)(5-sqrt{5)}}

OpenStudy (anonymous):

25-5=20

OpenStudy (anonymous):

i need a 100% right answer this is a test!! r u sure 20?

OpenStudy (anonymous):

no

OpenStudy (saifoo.khan):

Twenty.

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!
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!