Since the denominator is 3 sqrt(3) =sqrt(7), multiply both top and bottom by 3sqrt(3) + sqrt(7) this results in
(2 sqrt(3) +sqrt(7) )( 3 aqrt(3) + sqrt(7) ) /(27 -7) = (18 +5 sqrt(21) + 7 ) / 20 = ( 25 + 5 sqrt(21) ) / 20
Lauren W.
asked • 04/10/17(2 sqrt 3 + sqrt 7)/(3 sqrt 3 - sqrt 7) #rationalize the denominators.
(2 sqrt 3 + sqrt 7)/(3 sqrt 3 - sqrt 7) #rationalize the denominators.
Follow
•
2
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
