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Mathematics 17 Online
OpenStudy (anonymous):

See attachment.

OpenStudy (anonymous):

OpenStudy (across):

\[2\sqrt{125}-2\sqrt{5}.\]Do you agree that we could write this as\[2\sqrt{5^2\cdot5}-2\sqrt{5}?\]

OpenStudy (anonymous):

yeah i think so.

OpenStudy (across):

Do you know how to simplify it from there?

OpenStudy (across):

Note: \[5^2\cdot5=125.\]

OpenStudy (anonymous):

|dw:1325628721734:dw|

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