Practice Final Exam
4
3
√7 (2
3
√6 +
3
√3 ) =
4
3
√7 (2
3
√6 ) + 4
3
√7 (
3
√3 ) =
8
3
√42   + 4
3
√21  
8
3
√42   + 4
3
√21  
return