Ask
your own question, for FREE!
Mathematics
8 Online
OpenStudy (anonymous):
5√3+√6/√6+√3? would the numerators cancel out leaving only the five? or is there more to this?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (saifoo.khan):
\[\Large \frac{5 \sqrt 3 + \sqrt6}{\sqrt6+\sqrt3} \to -3 +4\sqrt2\]
OpenStudy (anonymous):
hmm... could you explain in in further detail?
OpenStudy (saifoo.khan):
Can u solve now?
OpenStudy (anonymous):
ill try
OpenStudy (saifoo.khan):
wait i did a mistake,
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
D:
OpenStudy (saifoo.khan):
\[\Large \frac{5 \sqrt 3 + \sqrt6}{\sqrt6+\sqrt3} \times \frac{\sqrt6-\sqrt3}{\sqrt6-\sqrt3}\]Now it's Accurate.
OpenStudy (anonymous):
i dont know where you got the second half of the problem... its only the first set of numbers
OpenStudy (saifoo.khan):
It's a method to solve these type of questions.
OpenStudy (anonymous):
oh neat
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (saifoo.khan):
You have multiply and divide with the denominator but with different sign.
OpenStudy (anonymous):
im trying to get it worked out
OpenStudy (anonymous):
how do you multiply a √3 X -√3? thats what i dont understand
OpenStudy (saifoo.khan):
\[\sqrt 3 \times - \sqrt3 = -3 \]
OpenStudy (saifoo.khan):
The roots cancels out.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
ahhh. brilliant!
OpenStudy (saifoo.khan):
Thank you.
heading to bed.
C ya! :)
OpenStudy (anonymous):
thanks
OpenStudy (saifoo.khan):
please hit good answer/.
OpenStudy (anonymous):
sorry, wasnt watching
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!