4 7 3 28 July 8, 2019 16 32 64 128 4 √ 7 3 √ 28 Combine the radicals 4 7 3 28 4 28 3 7 simplify 4 28 3 7 solution 4 akar 7 dikali 3 akar 28 4 √ 7 x 3 √ 28 28 3 4 7 8 Sederhanakan 4 √ 7 3 √ 28 3 4 1 7 28