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Mathematics 20 Online
OpenStudy (anonymous):

Simplify the radical expression. in comments.

OpenStudy (anonymous):

|dw:1337715953731:dw|

OpenStudy (anonymous):

\[10\sqrt{5}\]

OpenStudy (anonymous):

how do you do these?

OpenStudy (anonymous):

use the rule: \[\sqrt{ab}=\sqrt{a}*\sqrt{b}\]

OpenStudy (anonymous):

in other words, divide the number into a rootable number and the number that u get when dividing the first and second number

OpenStudy (anonymous):

ill show u an example

OpenStudy (anonymous):

|dw:1337716228380:dw|

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