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Rationalize the denominator
5
________________
(64sq root 7)  (85sq root 7)
 one year ago
 one year ago
Rationalize the denominator 5 ________________ (64sq root 7)  (85sq root 7)
 one year ago
 one year ago

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RolyPolyBest ResponseYou've already chosen the best response.0
First, simplify the denominator: \[(64\sqrt7)  (85\sqrt7)\] Add the like terms.
 one year ago

KelumptusBest ResponseYou've already chosen the best response.0
There is no denominator....
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
dw:1354942795145:dw
 one year ago

slaaibakBest ResponseYou've already chosen the best response.1
@Kelumptus there is. it's 5 / radical
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
wow you're telling me all of you guys like math????
 one year ago

RolyPolyBest ResponseYou've already chosen the best response.0
@Kelumptus The fraction is \[\frac{5}{(64\sqrt7)  (85\sqrt7)}\]
 one year ago

KelumptusBest ResponseYou've already chosen the best response.0
Ahhh... i missed the 5 in the question, cheers.
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
dw:1354942881953:dw
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
Really?!!!!!!!!!!!!!!!! I'm RIGHT?!!!!!!!!!!!!!!!!!!!!
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
Nothing, disregard what's above
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
yeah, the previous answer was correct...
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
or were you typing options ? :P
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
I didn't mean to send the one above. thank god!
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
It was work i was doing on my own haha that "post" button is clicking itself eh? ;) jk
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
oh, wait...you sure there is no sign mistake ?
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
In the answer?
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
yeah, u sure about your answer ?
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
dw:1354943056191:dw
 one year ago

slaaibakBest ResponseYou've already chosen the best response.1
\[{5 \over 2 + \sqrt 7} = { {5 \over 2 + \sqrt 7} \times {2  \sqrt 7 \over 2  \sqrt 7}} = { {10 + 5\sqrt 7} \over {3}}\]
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
yup. thats absolutely correct, just checking that you were sure or not ......
 one year ago

slaaibakBest ResponseYou've already chosen the best response.1
hartnn that's not correct.
 one year ago

slaaibakBest ResponseYou've already chosen the best response.1
Check my answer for the correct thing.
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
oh, yes, slaaibak is right, you missed a 5, @InsanelyChaotic
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
Oh did I???? my error
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
thank you for the heads up!
 one year ago

InsanelyChaoticBest ResponseYou've already chosen the best response.0
dw:1354943282970:dw
 one year ago
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