zelda1850

Joined Jan 3, 2010
18
i have two questions for homework that im stuck on can someone help me on it

-3$$\sqrt[3]{-3}$$ + 2$$\sqrt[3]{162}$$ + 3$$\sqrt[3]{81}$$

and

4$$\sqrt[6]{3}$$ + 2$$\sqrt[4]{32}$$ - 3$$\sqrt[6]{192}$$ - 2$$\sqrt[6]{192}$$

retched

Joined Dec 5, 2009
5,208
Ok GOT IT!

What do you have?

-3$$\sqrt[3]{-3}$$ + 6$$\sqrt{6}$$ + 9$$\sqrt{3}$$ = 6$$\sqrt[3]{3}$$ + 6$$\sqrt{6}$$
4$$\sqrt[6]{3}$$ + 4$$\sqrt[4]{4}$$ - 6$$\sqrt{3}$$ - 4$$\sqrt{3}$$ = 4$$\sqrt[6]{3}$$ + 4$$\sqrt[4]{4}$$ - 2$$\sqrt{3}$$