Question

Convert the following into pure surds:
$1. \frac{1}{4} \sqrt[3]{128}$
$2. \frac{2}{3} \sqrt{32}$
$3. \frac{1}{7} \sqrt[3]{1029}$
$4. \frac{2}{3} \sqrt{405}$



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Answer 1

Answer:

you have to add both then whatever the answer comes - both then boom answer comes & write them same!