Simply \sqrt[4 ]{162 {b}^(8) } ​

Question

Simply

`\sqrt[4 ]{162 {b}^(8) }`
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Answer 1

see below

Explanation:

`\sqrt[4]{162b^8}=\sqrt[4]{2\cdot 3^4b^8}=\sqrt[4]{2(3b^2)^4}\\\\=3b^2\sqrt[4]{2}`