Question 149989
the radical in the denominator is a no-no
__ so it is removed by multiplying the numerator and denominator by 5+sqrt(3), the conjugate of the denominator


2[5+sqrt(3)]/[(5-sqrt(3))*(5+sqrt(3))] __ [10+2sqrt(3)]/[5^2-(sqrt(3))^2] __ [10+2sqrt(3)]/(25-3)


[5+sqrt(3)]/11