√ 5 √ 20 3 ) √ 45 July 8, 2019 16 32 64 128 5 20 3 45 √ 5 √ 20 3 )+ √ 45 20 5 x 3 )= 45 5 căn 5 căn 20 3 căn 45 Which expression is equal to 5 20 3 45