Ask your own question, for FREE!
Mathematics 30 Online
OpenStudy (anonymous):

sqrt 3 times sqrt 21 equals?

OpenStudy (anonymous):

\[\sqrt{3} \times \sqrt{21} = sqrt{63}\]

OpenStudy (anonymous):

Sorry, \[\sqrt{3} \times \sqrt{21} = \sqrt{63}\]

OpenStudy (hoblos):

\[3\sqrt{7}\]

OpenStudy (anonymous):

\[\sqrt{3} \times \sqrt{21} = \sqrt{21 \times 3} = \sqrt{63}\]

OpenStudy (anonymous):

3squareroot7

OpenStudy (anonymous):

\[3\sqrt{7}\]

OpenStudy (anonymous):

\[\sqrt{3\sqrt{7?}}\]

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
brianagatica14: Any artist on here?
3 hours ago 7 Replies 2 Medals
Uniful3: Art dump..
5 hours ago 8 Replies 1 Medal
mimix: hii i miss everyone
1 day ago 4 Replies 0 Medals
hellokitty265: Art
23 hours ago 13 Replies 1 Medal
TarTar: Any Songwriters here???
10 hours ago 26 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!