The value of 
is
√48 + √32 / √27 + √18
= 4√3 + 4√2 / 3√3 + 3√2 = (4√3+4√2)/(3√3+3√2) × (3√3- 3√2)/ (3√3-3√2)
=( 36 + 12√6 – 12√6 -24) / (27-18) = 12/9 = 4/3
22
The value of is
√48 + √32 / √27 + √18
= 4√3 + 4√2 / 3√3 + 3√2 = (4√3+4√2)/(3√3+3√2) × (3√3- 3√2)/ (3√3-3√2)
=( 36 + 12√6 – 12√6 -24) / (27-18) = 12/9 = 4/3