Question

7 root 3 / root 10 + root 3

Answer 1

7√3(√10-√3)/7 - 2√5(√6-√5)/1 - 3√2(3√2-√15)/3 {rationalize demo}
√30-3-2√30+10-6+√30 = 2√30-2√30+10-9=1