+128474 2. We can represent this as
3^(1/3) / 4^(1/3) multiply top/bottom by 4^(2/3)
[3^(1/3) * 4^(2/3) / [ 4^(1/3) * 4^(2/3) ] =
[ 3^1 * 4^2 ] ^(1/3) / 4 =
[ 48]^(1/3) / 4 =
[ 8 * 6 ]^(1/3) / 4 =
2 * [ 6] ^(1/3) / 4 =
6^(1/3) / 2 ⇒ second answer
3. 27^(1/3) = cube root of 27 = 3
