Question

pls help...
rationalize the denominator of 12/(3+sqrt{5}+2sqrt{2}

Answer 1

\[12 \div ( 3 + \sqrt{5}) + 2\sqrt{2}\]

Answer 2

Is that it?

Answer 3

Is that the question ?

Answer 4

yes...but no brckt aftr root5 ...afrt 2 root 2

Answer 5

can u pls help mee...plssss...

Answer 6

yes that makes no difference
Ignore the numerator for now
3 + \[\sqrt{5} + 2\sqrt{2}\]

Answer 7

take it as 3 + ( sqrt 5 + 2 sqrt 2 )
Miltiply this by ( sqrt 5 - 2 sqrt 2 / sqrt 5 - 2 sqrt 2)

Answer 8

should we take 3 ??

Answer 9

i got\[12\sqrt{5}-24\sqrt{2}/3\sqrt{5}-6\sqrt{2}-3\] is that correct??

Answer 10

we really should get the sqrts haveing the same radicals and innards.... if possible right?

Answer 11

or maybe....

Answer 12

thnx evry1 !!