12 3 root 5 minus 2 root 2 July 8, 2019 16 32 64 128 The value of 12 by 3 root 5 minus 2 root 2 with a rational denominator is √ 5 Root(5 ^ 6 * 2 ^ 9 3) 5+2 root 3/7+4 root 3=a+b root 3 Root(5 (- 3) ^ 4 * 2 ^ 6) * root(5 (- 3) ^ 6 * 2 ^ 9)