What is the simplified form of the following expression first one is question the rest are answer choices
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Answer:
[tex]13\sqrt[4]x - 10\sqrt[4]2y[/tex]
Step-by-step explanation:
[tex]2(\sqrt[4]16x) - 2(\sqrt[4]2y) + 3(\sqrt[4]81x) - 4(\sqrt[4]32y)[/tex]
In this case, we need to get the Least Common Multiple (LCM) of 16, 81 and 32, that is:
Now, we replace in the original equation, that is:
[tex]2\sqrt[4](2^4x) - 2\sqrt[4](2y) + 3\sqrt[4](3^4x) - 4\sqrt[4](2^5y)[/tex]
Simplifying
[tex]4\sqrt[4]x + 9\sqrt[4]x - 2\sqrt[4]2y - 8\sqrt[4]2y[/tex]
Finally, we have
[tex]13\sqrt[4]x - 10\sqrt[4]2y[/tex]