Answer:
Attached in picture
Step-by-step explanation:
5 ⁴root2 is already in simple form.
⁴root81 is not in simplest form. So we need to convert it to simplest form 1st.
we see that the power of root81 is 4 hence prime factorisation of 81= 3×3×3×3 = 3⁴
hence 3 comes out of root under.
Hope this helped you ^_^
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