Simplify the radical

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asked Sep 14, 2023 225k views

9 votes

Simplify the radical

Mathematics
high-school

Drop asked

by Drop

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1 Answer

4 votes

Answer:

9d^3

Explanation:

$~~~√(81 d^6)\\\\=\left(81 d^6 \right)^(\tfrac 12)\\\\=\left(81\right)^(\tfrac 12) \cdot \left(d^6 \right)^(\tfrac 12)\\\\=\left(9^2 \right)^(\tfrac 12) \cdot d^(\tfrac 62)\\\\=9d^3$

Atok answered Sep 19, 2023

by Atok

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