4 12 * 7 6 simplify July 8, 2019 16 32 64 128 4 √ 12 7 √ 6 simplify Root 12 4 * root 6 7 simplify Simplify root 4 )( 12 times root 7 )( 6 4 + 4 = 12 4 + 4 = 6