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Question 1 of 5: Perform each Indicated Operation
$$-2\sqrt{2}-4\sqrt{2}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$6\sqrt{2}$$
B
$$-6\sqrt{2}$$
C
$$-3\sqrt{2}$$
D
$$-8$$
E
$$-12$$
Question 2 of 5: Perform each Indicated Operation
$$-2\sqrt{18}+3\sqrt{12}+3\sqrt{8}$$ $$-2\sqrt{18}\hspace{.25em}+$$$$3\sqrt{12}\hspace{.25em}+$$$$3\sqrt{8}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$2\sqrt{3}$$
B
$$-6\sqrt{3}$$
C
$$-4\sqrt{6}$$
D
$$6\sqrt{3}$$
E
$$4\sqrt{6}$$
Question 3 of 5: Perform each Indicated Operation
$$4\sqrt[3]{5}-2\sqrt[4]{3}-2\sqrt[3]{40}$$ $$4\sqrt[3]{5}\hspace{.25em}-$$$$2\sqrt[4]{3}\hspace{.25em}-$$$$2\sqrt[3]{40}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$-3\sqrt[4]{3}$$
B
$$-\sqrt[4]{42}$$
C
$$8\sqrt[4]{8}$$
D
$$-2\sqrt[4]{3}$$
E
$$2\sqrt[4]{20}$$
Question 4 of 5: Perform each Indicated Operation
$$3\sqrt[3]{448}-4\sqrt[3]{320}+2\sqrt[3]{7}$$ $$3\sqrt[3]{448}\hspace{.25em}-$$$$4\sqrt[3]{320}\hspace{.25em}+$$$$2\sqrt[3]{7}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$14\sqrt[3]{7}-16\sqrt[3]{5}$$
B
$$47\sqrt[3]{9}+21\sqrt[3]{7}$$
C
$$26\sqrt[3]{18}-5\sqrt[3]{4}$$
D
$$18\sqrt[3]{7}-5\sqrt[3]{4}$$
E
$$14\sqrt[3]{9}+21\sqrt[3]{7}$$
Question 5 of 5: Perform each Indicated Operation
$$-3\sqrt[3]{56}+4\sqrt[3]{7}+3\sqrt[3]{128}$$ $$-3\sqrt[3]{56}\hspace{.25em}+$$$$4\sqrt[3]{7}\hspace{.25em}+$$$$3\sqrt[3]{128}$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$-5\sqrt[3]{9}+2\sqrt[3]{12}$$
B
$$-2\sqrt[3]{7}+12\sqrt[3]{2}$$
C
$$-9\sqrt[3]{9}+2\sqrt[3]{5}$$
D
$$-23\sqrt[3]{2}+8\sqrt[3]{5}$$
E
$$-2\sqrt[3]{7}+14\sqrt[3]{12}$$

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