Step-by-step explanation:
For the square roots, write the radicand as a multiple of a perfect square. For example:
√27 = √(9 × 3) = 3√3
√72 = √(36 × 2) = 6√2
√¾ = √(¼ × 3) = ½√3
For the cube roots, write the radicand as a multiple of a perfect cube. For example:
∛16 = ∛(8 × 2) = 2∛2
∛(27/8) = 3/2
