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Mathematics 20 Online
OpenStudy (anonymous):

Simplify: 6√2 - 3√2

OpenStudy (anonymous):

Answers: a) 3 b) 3√2 c) 3√4 d) -18√2

OpenStudy (petiteme):

b) 3√2

OpenStudy (agent0smith):

Imagine if the √2 was an x. What is 6x - 3x? Now, what is 6√2 - 3√2?

OpenStudy (anonymous):

6sqrt(2)-3sqrt(2)=3sqrt(2)(2-1)=3sqrt(2)

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