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Algebra

0

745

1

+193

What is the simplest form of the radical expression?

3^3√2a − 6^3√2a

Littlegirlblue Apr 30, 2019

1⁺⁰ Answers

+6252

+1

$3^3\sqrt{2a}-6^3\sqrt{2a}=\\ \sqrt{2a}\left(3^3-(3\cdot 2)^3\right)=\\ \sqrt{2a}3^3(1-2^3) = \\ 27\sqrt{2a}(-7) = \\ -189\sqrt{2a}$

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Rom May 2, 2019

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