There exist positive integers $a,$ $b,$ and $c$ such that
\[3 \sqrt{\sqrt[3]{5} - \sqrt[3]{4}} = \sqrt[3]{a} + \sqrt[3]{b} - \sqrt[3]{c}.\]Find $a + b + c.$
Question:
There exist positive integers $a,$ $b,$ and $c$ such that
\[3 \sqrt{\sqrt[3]{5} - \sqrt[3]{4}} = \sqrt[3]{a} + \sqrt[3]{b} - \sqrt[3]{c}.\]Find $a + b + c.$
Answer:
Let's think step by step.

user
47
There exist positive integers $a,$ $b,$ and $c$ such that
\[3 \sqrt{\sqrt[3]{5} - \sqrt[3]{4}} = \sqrt[3]{a} + \sqrt[3]{b} - \sqrt[3]{c}.\]Find $a + b + c.$
train