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Mathematics 13 Online
OpenStudy (anonymous):

√153 - √17 + √63

OpenStudy (luigi0210):

Factor out 153and 63: \[\LARGE \sqrt{9*17}-\sqrt{17}+\sqrt{9*7}\] Take out what you can: \[\LARGE 3\sqrt{17}-\sqrt{17}+3\sqrt{7}\] Now simplify: \[\LARGE 2\sqrt{17}+3\sqrt{7}\] Make sense?

OpenStudy (anonymous):

thx

OpenStudy (luigi0210):

Anytime~

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