(5sqrt3) / (sqrt3 - sqrt2)

i got 15 - 5sqrt2

but is that right???

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- Dec 2nd 2009, 11:30 PMdeej813rationalise
(5sqrt3) / (sqrt3 - sqrt2)

i got 15 - 5sqrt2

but is that right??? - Dec 3rd 2009, 12:23 AMStroodle
Hi there.

The answer is - obtained by multiplying the numerator and the denominator of the fraction by - the conjugate of - Dec 3rd 2009, 12:36 AMADARSH